一般过去时讲解及练习含答案

一般过去时 一、 一般过去时的定义 一般过去时表示过去某一时候或某一段时间所发生了的事情或存在的状态。常与过去时间yesterday, this morning, just now, a moment ago, in May, last night / year / week, once upon a time, the other day, before …, when – clause, in the past连用。 如：What did you do yesterday? 昨天你干了什么？ I met Lin Tao this morning. 今天上午我会到了林涛。 I was there a moment ago. 刚才我在那儿 二、 用法说明 1表示在过去某个时间所发生的动作或所处的状态。 常与yesterday, last week, in 1989, just now, a moment ago, the other day等连用。 如：He was here just now. 他刚才还在这里。 What did you do yesterday? 你昨天做了什么事？ 2在过去一段时间内的经常性或习惯性动作。 如：We often played together when we were children. 我们小时候常在一起玩。 注：表示过去经常发生的动作还可用used to 和would。 如：He used to smoke a lot, but he doesn’t now. 他过去经常抽烟，但现在不抽了。 Whenever we were in trouble, he would help us. 每当我们遇到困难，他都会帮助我们。 3表示主语过去的特征或性格。 如：At that time she was very good at English. 那时她英语学得很好。 4用在状语从句中表示过去将来。 如：He said he would wait until they came back. 5一般过去时有时可以表示现在，多与 want, hope, wonder, think, intend 等动词连用，使语气更委婉。 如：I wondered if you could help me. 不知你能不能帮我一下。 有时用一般过去时也是时态一致的需要。 如：I didn’t know you were here. 没想到你在这里。 注意： 1. 表示一系列的动作，尽管有先后，都用一般过去时，最后两个动词之间用and连结。如： He opened the door, rushed out and then disappeared. 他打开门，冲了出去，然后就消失了。 2. 注意在语境中理解“我刚才/原来还不……”。 如：—Your phone number again? I didn’t quite catch it. —It’s 2566666. 请再说一次你的电话号码，好吗？我刚才没听清楚。是2566666。  三、 一般过去时对谓语动词的要求 1.动词过去式的构成 规则 编码规则下载淘宝规则下载天猫规则下载麻将竞赛规则pdf麻将竞赛规则pdf (1) 一般在动词后加-ed。如：play—played, offer—offered, weigh—weighed, destroy— destroyed, sign—signed. (2) 在以字母e结尾的动词后，只加-d。如：like—liked, provide—provided, hate — hated, date—dated。 (3) 在以“辅音字母+y”结尾的动词后，则改y为i，再加—ed。如：supply—supplied, fly—flied, study— studied. (from www.yygrammar.com) (4) 在以单短元音的重读闭音节结尾且，末尾只有一个辅音字母的动词后，双写最后一个辅音字母，再加-ed。如：plan—planned, refer—referred, regret—regretted, ban—banned. （5）Be动词在一般过去时中的变化： a. am 和is在一般过去时中变为was。 b. are在一般过去时中变为were。 2．不规则动词过去式：见课本  四 否定句 1 带有was或were的句子，即否定句在was或were后加not，（was not=wasn’t）（were not=weren’t） Eg. She was not (wasn’t) tired. They were not (weren’t) interesting. 2.句中没有be动词的一般过去时的句子(didn’t代替一般现在时中 doesn’t /don’t) 否定句：didn’t +动词原形，如：Jim didn’t go home yesterday. 五 一般疑问句 a.一般疑问句：在句首加did，句子中的动词过去式变回原形。 如：Did Jim go home yesterday? b.一般疑问句把was或were放到句首。 Eg Were they delicious? Was she hungry? 六 特殊疑问句： ⑴疑问词+did+主语+动词原形？如： What did Jim do yesterday? ⑵疑问词当主语时：疑问词+动词过去式？如：Who went to home yesterday? 第二部分：练习 一写出下列动词的过去式 is\am_________  fly_______  plant________  are ________  drink_________ play_______    go________  make ________ does_________  dance________ worry________  ask _____   taste_________  eat__________ draw________ put ______    throw________ kick_________  pass_______   do ________ 二、用be动词的适当形式填空。 1. I ______ an English teacher now.2. She _______ happy yesterday. 3. They _______ glad to see each other last month. 4. Helen and Nancy ________ good friends. 5. The little dog _____ two years old this year. 6. Look, there ________ lots of grapes here. 7. There ________ a sign on the chair on Monday. 8. Today _____ the second of June. Yesterday ______ the first of June. It _____ Children’s Day. All the students ______ very excited. 二、句型变换。 There was a car in front of the house just now. 否定句：______________________________________________ 一般疑问句：___________ 肯定回答：___________否定回答：__________ 2 They played football in the playground. 否定句：________________________________________________ 一般疑问句：___________ 肯定回答：___________否定回答：__________ 三、用所给动词的适当形式填满空白。 1. I ______ (watch) a cartoon on Saturday. 2. Her father _______ (read) a newspaper last night. 3. We _________ to zoo yesterday, we _____ to the park. (go) 4. ______ you _______ (visit) your relatives last Spring Festival? 5. ______ he _______ (fly) a kite on Sunday? Yes, he ______. 6. Gao Shan _______ (pull) up carrots last National Day holiday. 7. I ____________ (sweep) the floor yesterday, but my mother ______. 8. What _____ she _____ (find) in the garden last morning? She ____ (find) a beautiful butterfly. 9. It ____ (be) Ben’s birthday last Friday 10. We all ___ (have) a good time last night. 11. He _____ (jump) high on last Sports Day. 12. Helen ____ (milk) a cow on Friday. 13. She likes ______ newspapers, but she ______ a book yesterday. (read) 14. He _______ football now, but they _______ basketball just now. (play) 15. Jim’s mother _________ (plant) trees just now. 16. _______ they ________ (sweep) the floor on Sunday? No, they _____. 17. I _______ (watch) a cartoon on Monday. 18 We ____ (go) to school on Sunday. 19. It ____ (be) the 2nd of November yesterday. Mr White ___ (go) to his office by car. 20. Gao Shan ________ (put) the book on his head a moment ago. 21. Don’t ______ the house. Mum _______ it yesterday. (clean) 22. What ____ you ______ just now? I _______ some housework. (do) 23. They _________ (make) a kite a week ago. 24. I want to ______ apples.But my dad _______ all of them last month. (pick) 25. _______ he ______ the flowers this morning? Yes, he _____. (water) 26. She ____ (be) a pretty girl. Look, she _____ (do) Chinese dances. 27. The students often _________ (draw) some pictures in the art room. 28.What ______ Mike do on the farm? He ________ cows. (milk) 一般过去时练习 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 1、 单项选择： 从下列各题后所给的四个选项中选择最佳答案填空。 ( )1． My father＿＿＿＿＿＿ill yesterday． A． isn't B． aren't C． wasn't D． weren't ( )2． ＿＿＿＿＿＿your parents at home last week﹖ A． Is B． Was C． Are D． Were ( )3． The twins＿＿＿＿＿＿in Dalian last year． They＿＿＿＿＿＿here now． A． are; were B． were; are C． was; are D． were; was ( )4． ＿＿＿＿＿＿your father at work the day＿＿＿＿＿yesterday (前天）﹖ A． Was; before B． Is; before C． Was; after D． Is; after ( )5． —Who was on duty last Friday﹖ —＿＿＿＿＿＿． A． I am B． I was C． Yes, I was D． No, I wasn't 二、请用正确动词形式填空。 1. I _________ (have) an exciting party last weekend. 2. ---_________ she _________(practice) her guitar yesterday? ---No, she _________. 3. ---What ________ Tom ________ (do) on Saturday evening? --He ________(watch) TV and __________(read) an interesting book. 4. They all _________(go) to the mountains yesterday morning. 5. She _________(not visit) her aunt last weekend. She ________ (stay) at home and _________(do) some cleaning. 三、 翻译 阿房宫赋翻译下载德汉翻译pdf阿房宫赋翻译下载阿房宫赋翻译下载翻译理论.doc 下列句子 1. 我过了一个忙碌但却刺激的周末。 I _________ _________ __________ __________ exciting weekend. 2. Jenny喜欢看 书 关于书的成语关于读书的排比句社区图书漂流公约怎么写关于读书的小报汉书pdf 。昨晚她看了一本英语书。 Jenny likes _________ __________. She _________ an English book last night. 3. Emma每天都看电视。可是昨天他没有看。 Emma__________ TV every day. But he _________ ________ ________ yesterday. 4. 上周六他们做什么了？他们做作业和购物了。 What ________ they _________ _________ Saturday? They _________ __________ homework and _________ __________. 5. 今天早上方方得做饭，因为他父亲不在家。 This morning Fangfang ____ ____ ____ ____ because his father _____ _____ ____ yesterday. 四、改写句子： 1、Lucy did her homework at home.（改否定句） Lucy ________ _______ her homework at home. 2、He found some meat in the fridge（冰箱）.（变一般疑问句) ___________ he __________ ___________ meat in the fridge? 3、There was some orange in the cup.（变一般疑问句) _______ there _______ orange in the cup? 4. Frank read an interesting book about history. （一般疑问句） _______ Frank _______ an interesting book about history? 5. Why not go out for a walk? （同义句） _______ ________ ________ out for a walk? 五、 改错题 1．How is Jane yesterday? _____________________ 2．He go to school by bus last week. ____________________________ 3He often goes home at 6:00 last month. ____________________________ 4．I can fly kites seven years ago. ______________________________ 5．Did you saw him just now. ____________________________________ 六、完形填空 Tom did not like doing his homework，because he liked to do some 1 things after school．And his teacher always 2 a lot of mistakes in his homework． Then one day，his math teacher 3 at Tom’s homework and saw that he got all his answers right．He was very 4 and surprised（惊奇）．The next morning before class，he called Tom 5 his desk and 6 to him，“You got all your homework right this time．Did your father help you？”Sometimes Tom’s father helped him with his homework， 7 this time he didn’t help Tom because he 8 at home．So Tom answered，“NO，Sir．He Was busy last night，so I 9 to do it 10 ． （ ）1．A．others （ ）2．A．made （ ）3．A．laughed （ ）4．A．please （ ）5．A．to （ ）6．A．talked （ ）7．A．and （ ）8．A．isn’t （ ）9．A．wanted （ ）10．A．itself B．another B．found B．knocked B．pleased B．for B．asked B．but B．won’t be B．mustn’t B．of them C．the other C．looked at C．looked C．pleasure C．in C．spoke C．so C．wasn’t C．liked C．myself D．other D．looked D．saw D．sad D．at D．said D．or D．can’t be D．had D．himself 参考答案 一、1 am 2 was 3 were 4 are 5 is 6 are 7 was 8 is was was were 二、1 略2 They didn’t play football in the playground. Did they play football in the playground? Yes, they did. No, they didn’t. 三、1 watch 2 read 3 went didn’t go 4 Did visit 5 Did fly did 6 pulled 7 swept didn’t 8 did find found 9 was 10 had 11 jumped12 milked 13 reading read 14 is playing played 15 planted 16 Did sweep didn’t17 watched 18 went 19 was went 20 put 21 clean cleaned 22 did do did 23 made 24 pick picked 25 Did water did 26 is is doing 27 draw 28 does milks 1、 单项选择：1---5 CDBAB 2、 1. had 2. Did; practice; didn't 3. did; do; watched; read 4.went 三、1. spent a busy but 2.reading books; read 3. watches; didn't watch TV 4.did; do last; did their; went shopping 5. had to cook breakfast; wasn't at home 四、1. didn't do 2. Did; find any 3. Was; any 4. Did; read 5. Why don't you go 五、1. is------was 2.go-------went 3.goes------went 4. can-------could 5.saw------see 六、1----5 DBCBA 6------10 DBCDC 练习（2） 一、写出下列动词的过去式） 1.am／is ________ 2.do _______ 3.go ________ 4.have _______ 5.isn’t _________ 6. aren’t ________ 7.spend________ 8.cook_______ 9.read ________ 10.clean _______ 11.live _______ 12.study_________ 二、用适当的词完成下列对话 1.— How was your weekend? — It ______ great. — What _______ you ______ last weekend ? — I _______ some homework. 2.— What ______ she ______ last weekend? — She _______ to the beach. 3.— What _______ they do last weekend? — They ________ to the movies. 三、用括号内所给词的适当形式填空 1. We _________ (enjoy) ourselves at the party last night. 2.Jack ____________ (study) for the English test last Sunday. 3._______ you ______ (go) to the Great Wall last year? 4. What day _______ (be) it yesterday? 5.The old man _______(be)ill and went to see a doctor. 6.We ________ (have) a party last night. 7.We __________ (visit) the museum and went home. 8.— How _______ (be) the students? — They were very friendly. 9.He often _______ (have) supper at home. Today he ______ (have) supper at school. 10.— ______ he _______ (have) lunch at nine? — No, he didn’t. 11.They _________(buy) a guitar yesterday. 四、句型转换 1. He came here last month. (改为否定句) He _______ _______ here last month. 2.They played football this morning. (改为一般疑问句并作简略回答) —______ they _______ football this morning? —Yes, they _______.／No, they _________ . 3.They went to Beijing last year. (就划线部分提问) _________ _________ they ________ last year. 4.Tom watched TV last night. (改为一般疑问句) _______ Tom _______ TV last night? 5.Mary does homework every day. (用 last night 改写句子) Mary ________ ____________ _________ ________ . 五、选择填空 ( ) 1. Lee ________ his mobile phone at home. A. leave B. leaves C. leaved D. left ( ) 2. _____ he ________ a good rest? No, he didn’t. A. Do, had B. Did, have C. Did, had D. Was, had ( ) 3. As soon as he ________, he ______ to his family. A. arrived, writes B. arrived, written C. arrived, wrote D. arriveds, write ( ) 4. Mr. Black was late because he _______ his way. A. losted B. lose C. loses D. lost ( ) 5. When _________ Lee ________ school this morning? A. did, got to B. did, get to C. did, get D. did, got ( ) 6. Will you please say it again? I ________ quite _______ you. A. didn’t, hear B. don’t, heard C. didn’t, heard D. don’t, hear ( ) 7. ______ you ________ at six o’clock yesterday? A. Do ,get up B. Did, get up C. Do, got up D. Did, got up ( ) 8.What did you see _________? A. now B. every day C. these days D. just now ( ) 9.He went into the room and _______ the door. A. lock B. locking C. locks D. locked ( ) 10. —What _____ you _______ last week? —I bought a bag. A. did ,buy B. did , bought C. do, buy D. do, bought ( ) 11. —_____ he ____ his lunch? — Yes, he did. A. Does ,has B. Does, have C. Did, have D. Did, had ( )12.—Did the thieves _____ into the car? —No, they______. A. fell, didn’t B. fall(落下), did C. jump（跳）, didn’t D. jump, did ( ) 13. -When did May come back from Hong Kong? -She __ from Hong Kong last Friday. A. come back B. comes back C. returned back D. came back ( ) 14. ____ she _____ this dictionary in the bookshop nearby last week? A. Did, buy B. Does, buy C. Did, bought D. Does, buys ( ) 15. He ____ to the station this morning and was______ for the train. A. hurry, in time B. hurries, on time C. hurried, in time D. hurried, at time ( ) 16. Where _____ Uncle Sun yesterday? A. was B. were C. did D. does ( ) 17. —Have you seen him today? —Yes, I ____ him this morning. A. seeing B. see C. sees D. saw ( ) 18. He ______ worried when he heard the news. A. is B. was C. does D. did ( ) 19. There _____ a telephone call for my brother Steven yesterday? A. is B. are C. was D. were ( ) 20. Liu Fengwei _____ three yuan for the lost library book. A. paid B. pay C. spent D. lost ( ) 21. He ____ in this school in 1958. A. taught B. teach C. teaches D. teaching ( ) 22. They _____ tired so they stopped ____ a rest. A. are, have B. were, have C. were, to have D. are, having ( ) 23. Yesterday I _____ in bed all day because I had a fever. A. lay B. lie C. laid D. lied ( ) 24. It was raining hard when he ____ home. A. got B. get C. gets D. was getting ( ) 25. She said her brother ____ in Beijing. He ______ to Japan on business last week. A. wasn’t, went B. hasn’t, went C. wasn’t, go D. isn’t, went 六、改错题 1. How is Jane yesterday? 2. He go to school by bus last week. 3. He often goes home at 6:00 last month. 4. I can fly kites seven years ago. 5. Did you saw him just now. 6. Tom wasn’t watch TV last night. 7. I didn’t my homework yesterday. 8. He wait for you three hours ago. 9. Who find it just now ? 10. What did he last week? 七、用所给动词的适当形式填空 1.Tom and Mary ___________ (come) to China last month. 2.Mike _________________(not go) to bed until 12 o’clock last night. So I _______ (get ) up late. 3.Mary __________ (read) English yesterday morning. 4.There _________ (be) no one here a moment ago. 5.I ___________ (call) Mike this morning. 6.I listened but ___________ (hear) nothing. 7.Tom ___________ (begin) to learn Chinese last year. 8.Last week we _________ (pick) many apples on the farm. 9.My mother ________________ (not do) housework yesterday. 10.She watches TV every evening. But she _______________ (not watch) TV last night. 11.________ your father ________ ( go ) to work every day last year? 12. —What time _______ you _______ (get) to Beijing yesterday? —We __________ (get) to Beijing at 9:00 in the evening. H:\fanwen caiji two\已上传lddoc\2018年“扫黄打非” 工作总结 关于社区教育工作总结关于年中工作总结关于校园安全工作总结关于校园安全工作总结关于意识形态工作总结 及2018年工作要点_0.doc13.What __________ (make) him cry (哭) just now? 14.Last year the teacher ___________ (tell) us that the earth moves around the sun. 15.There ____________ a telephone call for you just now. (be) 16.There __________ not enough people to pick apples that day. ( be) 17.There _____________ any hospitals (医院) in my hometown (家乡) in 1940. ( be not) 18.There ____________ enough milk at home last week, wasn’t there? 19.Eli ____________ to Japan last week. ( move) 20. –When _______ you _________ (come) to China? - Last year. 21.Did she ________ (have) supper at home? 22.Jack ____________ (not clean) the room just now. 23._________ (be) it cold in your city yesterday? 24.How many people ________ (be) there in your class last term? 25.It ________ (be) hot yesterday and most children _______ (be) outside. 26. There ________ (be) a football match on TV yesterday evening, but I _________ (have) no time to watch it. 27. He ate some bread and _________ (drink) some milk. 28. ________ he __________ (finish) his homework last night? 29. I__________(be) tired yesterday. 30. I ___________(gain ) Arts degree last year. 31. What _________ you ___________ (do) last night? 32. My grandfather _________ (leave) Hong Kong for New York in 1998. 33. What _______ he ________ (do) yesterday? 34. Last week I _______ (buy) a new bike. 35. He ________ (be) here just now. 36. He __________ (not find ) his key last night. 37. My father __________ (drink) a lot of wine yesterday. 38. ________ you ________ (finish) your homework yesterday? 39. I ________ (eat) some eggs and bread this morning. 40. Her mother __________ (not give) the girl any present. 41. Last year Mr. Smith _____ (go ) to China and Japan. 42. He _____ (have) a wonderful time. 43. He _____ (do) a lot of different things and _____ (talk) to a great number of different people. 44. He _____ (eat) Chinese and Japanese food and _____ (visit) a lot of interesting places. 45. When he _____ (go) back to England, he _____ (be) very tired. 46. A week ago, Kitty and Ben _________ (be) in the countryside. 47. At first, the wind _________ (blow) lightly. 48. The leaves ___________ (blow) slightly in the wind. 49. They ________ (fly) their kite happily in the gentle breeze. 50. Suddenly, the wind ________ (become) stronger. 51. The clouds in the sky _______ (move) quickly. 52. Leaves ________ (fall) from trees. 53. The sky became dark. Kitty and Ben ________ (go ) home immediately. 54. Kitty and Ben ________ (stay) at home. They __________ (watch) TV. 65. The big clean-up ________ (begin) immediately. Kitty and Ben went outside again. 一、按要求变换句型。   1. Father bought me a new bike. （同义句）   Father bought _______ _______ ________ ________ me.   2. Frank read an interesting book about history. （一般疑问句）   _______ Frank _______ an interesting book about history?   3. He’s cleaning his rooms. （划线提问）________ he _______?   4. Why not go out for a walk? （同义句）   _______ ________ ________ out for a walk?   5. Thomas spent RMB 10 on this book. （否定句）   Thomas _______ _______ RMB 10 on this book.  6. My family went to the beach last week. （划线提问）   ________ ________ ________ family _______ last week?   7. I didn’t have any friends. （一般疑问句）  ________ _______ have _______ friends?   8. I think she is Lily’s sister. （否定句）____________________   9. Sally often does some reading in the morning. （否定句）   Sally _______ often ______ some reading in the morning.   10. He is a tall, thin boy. （划线提问）  _______ _______ he _______ ________?   11. They read English last night.   否定句：__________________________________________   一般疑问句：________________________________________   肯定/否定回答：____________________________________   对划线部分提问：____________________________________   二、用所给动词的正确时态填空 1. He________ TV every evening. (watch)  2. We always ________ to school on foot. (go)  3. Tom, with his classmates, often ______ football after school. (play)  4. Their classroom _________ four big windows. (have)  5. Your shoes _______ under the bed. (be)  6. She ______ for her friends at the bus stop now. (wait)  7. Sorry, I_______ no enough money with me now. (have)  8. The days _______ longer and longer now. (get)  9. ______ here and ______ by me. (come, stand)  10. Look, the bus _______. (come)  11. His uncle usually _________ to work by bus. (go)  12. Sorry, I’m busy. I ______to a friend of mine in Hangzhou. (write)  13. Lin Tao and his classmates ______ on a farm next week. (work)  14. We ______ to the Great Wall if it _______ fine tomorrow. (go, be)  15. Look at the cloud. I think it ________. (rain)  16. Mary _______thirteen next year. (be)  17. Today is Monday. Tomorrow ______ Tuesday. (be)  18. There _______ no hospitals here ten years ago. (be)  19. He _____you to the station tomorrow morning. (see)  20. It _____ very hard. We’d better stay at home. (rain) 21. I always ______ up at six in the morning, but I _____up a little later yesterday. (get )  22. She _______ swim very well when she was five years old. (can)  23. They ________ in Beijing in 1960. (be)  24. He always _______ to work by bike when he was in Shanghai. (go)  25. I _____ you up as soon as I ______to Nanjing. (ring, get)  26. They never _________ in the room. (smoke)  27. I______ to school yesterday because I _____ill. (not go, be)  28. John ________ like his father. (look)  29. Be quiet. The baby ______.(sleep)  30. Some young people _______in the lake. (swim)   一、was did went had wasn’t weren’t spent cooked read cleaned lived studied 二、1.was did do did 2.did do went 3.did went 三、1.enjoyed 2. studied 3.Did go 4.was 5. was 6.had 7.visited 8.were 9.has had 10.Did have 11.bought 四、1.didn’t come 2.Did play did didn’t 3.Where did go 4. Did watch 5.did homework last night 五、1.D 2.B 3.B 4.D 5.B 6.A 7.B 8.D 9.D 10.A 11.C 12.C 13.D 14.A 15.C 16.A 17.D 18.B 19.C 20.A 21.A 22.C 23.A 24.A 25.A 六、1. is-was 2. go-went 3. goes-went 4. can-could 5. saw-see 6. wasn’t-didn’t 7. didn’t-didn’t do 8. wait-waited 9. find-found 10. did he-did he do 七、1.came 2. didn’t go，got 3. read 4. was 5. called 6.heard 7.began 8.picked 9.didn’t do 10.didn’t watch 11. Did go 12.did get got 13. made 14. told 15.was 16. were 17.weren’t 18.was 19.moved 20.did come21.have 22.didn’t clean 23.Was 24.were 25.was were 26.was had 27.drank 28.Did finish 29.was 30.gained 31.did do 32.left 33.did do 34.bought 35.was 36.didn’t find 37.drank 38.Did finish 39.ate 40.didn’t give 41.went 42. had 43.did talked 44.ate visited 45.went was 46. were 47. blew 48.blew 49.flew 50.became 51.moved 52.fell 53.went 54.staied watched 55.began 一、按要求变换句型。   1.a new bike for 2.Did read 3.What's doing 4.Why don't you 5.didn't spend  6.Where were my going  7.Did I any 8.I don't think she is Lily's sister. 9.doesn't do  10.How does look like  11.They didn't read English last night. Did they read English last night? Yes,they did./No,they didn't. What did they do last night?  二、用所给动词的正确时态填空：  1. watches 2. go 3. plays 4. has 5. are 6. is waiting 7. have 8. are getting 9. come, stand 10. is coming 11. goes 12. am writing  13. are going to work/will work  14. are going to /will go, is 15. is going to rain 16. will be 17. will be 18. were 19. will see  20. is raining 21. get, got 22. Could  23. were 24. went  25. will/shall ring, get  26. smoke 27. didn't go, was 28. looks 29. is sleeping 30. are swimming