CONDITIONAL SENTENCE TYPE 1: Điều kiện CÓ thể xảy ra trong hiện tại hoặc tương lai IF- Clause Main Clause If + S+ V (chia ở thì hiện tại đơn) S+ will/ can (may, might…) + V (nguyên thể) TYPE 2: Điều kiện (giả thiết) KHÔNG thể xảy ra trong tương lai IF- Clause Main Clause If + S+ V (chia ở thì quá khứ đơn) (chú ý: riêng To Be chia: WERE ở tất cả các ngôi) S+ would/ could + V (nguyên thể) TYPE 3: Điều kiện KHÔNG thể xảy ra trong quá khứ IF- Clause Main Clause If + S+ had+ V ed,3 S+ would/ could + have + V ed,3 Exercise 1: Complete the Conditional Sentences (Type I, II or III) by putting the verbs into the correct form. 1. If they (have)………………… time at the weekend, they will come to see us. 2. If we sneak out quietly, nobody (notice) ………………. 3. If we (know)……………… about your problem, we would have helped you. 4. If I (be)………………… you, I would not buy that dress. 5. We (arrive)……………… earlier if we had not missed the bus. 6. If I didn't have a mobile phone, my life (not / be)……………… complete. 7. Okay, I (get)…………………… the popcorn if you buy the drinks. 8. If I (tell)………………… you a secret, you would be sure to leak it. 9. She (go)………………. out with you if you had only asked her. 10.I would not have read your diary if you (not hide)………………… it in such an obvious place. Exercise 2: Choose the best answer: 1. If I ______ the bus this afternoon, I will get a taxi instead. A. miss B. will miss C. missed D. had missed 2. `We’ll have to go without John if he ______ soon. A. won’t arrive B. will arrive C. arrives D. doesn’t arrive 3. If I make some coffee, _____ the cake? A. do you cut B. will you cut C. are you cutting D. don’t you cut 4. If you ______ your homework, I _____ you watch TV. A. won’t do/ let B. did/ won’t let C. don’t do/ won’t let D. won’t do/ don’t let 5. If you _____ this switch, the computer _____ on. A. press/ comes B. will press/ comes C. press/ can come D. have pressed/ will comes 6. ____ you, I would think twice about that decision. It could be a bad move. A. If I am B. should I be C. were I D. if I had been 7. “Would you like some cake?”- “no thanks. If I ________ cake, I ______ fat.” A. ate/ will get B. ate/ would get C. would eat/could get D. am eating/ will get 8. Pam broke her arm in the accident. It____ much worse if she hadn’t been wearing her seat belt. A. will be B. would have been C. was D. were 9. “My boss made me work overtime again.”_ “if I _____ you, I _____ my job.” A. were/ would have quit B. am/ will quit C. was/ must quit D. were/ would quit 10.“John went to the hospital alone.”- “Did he? If he_____ me with him.” A. told/ would go B. told/ might have gone C. had told/ could go D. had told/ would have gone 11.“My car broke down when I was leaving Tan Chau ”. – “_____, we’d _____ you up.” A. if we had known/ pick B. had we known/ had picked C. if we’d known/ picked D. if we knew/ pick 12.“I don’t know whether to take that job or not”- “_____ you, I _____ it. ” A. if I had been/ would have taken B. should I be/ will take C. if I were/would have taken D. were I/ would take 13.“ You look tired ”- “well, if you ____ me up in the middle of the night, I _____ so tired.” A. didn’t wake/ wouldn’t have been B. hadn’t woken/ wouldn’t be C. hadn’t woken/ wouldn’t have been D. don’t wake/ won’t be 14.____ resigned, we would have been force to sack him. A. Had he not B. Hadn’t he C. He had not D. He not had 15.If you _____ me about the bad service, we’d have eaten there. A. didn’t tell B. wouldn’t have told C. hadn’t told D. had told 16.The teacher was absent today, so class was canceled. If she _____ absent again tomorrow, class____ tomorrow, too. A. is/ will cancel B. is/ will be canceled C. was/ would be canceled D. was/ would cancel 17.If you ______ to my advice in the first place, you______ in this mess right now. A. listen/ won’t be B. listened/ wouldn’t have been C. will listened/ wouldn’t be D. had listened/ wouldn’t be 18.If he ____ me, I’ll be ready to help him. A. ask B. will ask C. asks D. to ask 19.When winter comes, I ____ a new coat. A. buying B. buy C. will buy D. buys 20.What would Tom do if he ____ the truth? A. would know B. has know C. knows D. knew . Main Clause If + S+ had+ V ed,3 S+ would/ could + have + V ed,3 Exercise 1: Complete the Conditional Sentences (Type I, II or III) by putting the verbs into the correct form. 1. If they (have)…………………. CONDITIONAL SENTENCE TYPE 1: Điều kiện CÓ thể xảy ra trong hiện tại hoặc tương lai IF- Clause Main