時制問題（51〜75）

No.	問題	選択肢	答えと解説
51	They ___ the car when the accident happened.	A. clean B. were cleaning C. had cleaned D. cleaned	解答と解説答え：B. were cleaning 事故が起きたときの動作 → 過去進行形。
52	She ___ her keys again.	A. lose B. lost C. has lost D. had lost	解答と解説答え：C. has lost 現在までに影響 → 現在完了。
53	I ___ for you since 5 o’clock.	A. wait B. waited C. have been waiting D. was waiting	解答と解説答え：C. have been waiting 5時からの継続 → 現在完了進行形。
54	He ___ when the phone rang.	A. sleeps B. slept C. was sleeping D. sleep	解答と解説答え：C. was sleeping 電話が鳴った時の行動 → 過去進行形。
55	By the end of this year, I ___ in Tokyo for ten years.	A. lived B. have lived C. had lived D. will have lived	解答と解説答え：D. will have lived 未来完了の用法。
56	She ___ the book twice already.	A. read B. reads C. has read D. had read	解答と解説答え：C. has read すでに2回 → 現在完了。
57	We ___ a movie when the lights went out.	A. were watching B. watch C. watched D. are watching	解答と解説答え：A. were watching 停電時に進行中 → 過去進行形。
58	He ___ dinner before I got home.	A. has cooked B. was cooking C. had cooked D. cooked	解答と解説答え：C. had cooked 帰宅前に完了 → 過去完了。
59	I think it ___ soon.	A. rain B. will rain C. rained D. is raining	解答と解説答え：B. will rain 予測 → 未来形。
60	They ___ to that restaurant every week.	A. go B. goes C. went D. going	解答と解説答え：A. go 習慣 → 現在形（主語複数）。
61	I ___ TV all night yesterday.	A. watch B. watched C. had watched D. watching	解答と解説答え：B. watched 昨夜ずっと → 過去形。
62	She ___ me a letter last week.	A. sends B. sent C. had sent D. was sending	解答と解説答え：B. sent 明確な過去の出来事 → 過去形。
63	I ___ him since high school.	A. know B. knew C. have known D. had known	解答と解説答え：C. have known 過去から現在にかけて → 現在完了。
64	He ___ home when I saw him.	A. goes B. went C. was going D. is going	解答と解説答え：C. was going 目撃した時の動作 → 過去進行形。
65	She ___ not seen the movie before.	A. has B. have C. had D. is	解答と解説答え：C. had 過去の経験（過去完了） → had。
66	We ___ a lot this month.	A. traveled B. have traveled C. had traveled D. are traveling	解答と解説答え：B. have traveled 今月という期間 → 現在完了。
67	He ___ his homework before dinner yesterday.	A. finishes B. finish C. had finished D. was finishing	解答と解説答え：C. had finished 夕食前に完了 → 過去完了。
68	I ___ the report now.	A. write B. am writing C. wrote D. was writing	解答と解説答え：B. am writing 今している動作 → 現在進行形。
69	They ___ a new house last year.	A. buy B. bought C. had bought D. were buying	解答と解説答え：B. bought 去年 → 過去形。
70	She ___ when the bell rang.	A. talks B. talked C. is talking D. was talking	解答と解説答え：D. was talking ベルが鳴った時に進行中 → 過去進行形。
71	I ___ to the party yesterday.	A. go B. gone C. went D. going	解答と解説答え：C. went 昨日 → 過去形。
72	They ___ to Italy several times.	A. went B. have gone C. have been D. go	解答と解説答え：C. have been 経験 → 現在完了。
73	He ___ working here since April.	A. has been B. is C. was D. had been	解答と解説答え：A. has been 4月から継続 → 現在完了進行形。
74	We ___ about it for hours before deciding.	A. talked B. have talked C. had talked D. were talking	解答と解説答え：C. had talked 決定前に話し合っていた → 過去完了。
75	I ___ this song many times before.	A. hear B. heard C. have heard D. had heard	解答と解説答え：C. have heard 過去から現在までの経験 → 現在完了。