- If clause Main clause Simple present Simple present Câu mệnh lệnh If you heat ice, it turns into water. - If he comes, call me = call me if he comes. - Type 1: Câu điều kiện có thể xảy ra ở hiện tại hoặc tương lai If clause Main clause Simple present Simple future If he runs, he will het there on time. - hiện tại Nhấn mạnh hành Present Simple future động đã kết If you have finished, you may go out Perfect May/might thúc/hoàn thành trước hhđ khác Type 2:Câu điều kiện không có thật ở hiện tại If clause Main clause Simple Past Would/could/should/may (to bewere) /might + Inf - Fact. - don’t have a map (T Đăng ký học Địa chỉ: Số 18 Trần Đại Nghĩa – Q Hai Bà Trưng – Hà nội - If I had a map, I would lend it to you. - If he hadn’t helped me. - wouldn’t have won the prize. - Đảo ngữ câu ĐK )f you had obeyed orders, the disaster wouldn’t have happened Had you obeyed orders, the disaster wouldn’t have happened )f he hadn’t helped me. - Câu ĐK trộn If clause Main clause Example If I knew my mother was coming to see me, I’d would / could / have Simple Past (II) might/should + Past Perfect (III) have + P.P (III) prepared more food Would + inf (II) If I had caught that plane last night, I would be dead now. - `We’ll have to go without John if he. - won’t arrive B. - If you. - won’t do/ let B. - did/ won’t let C. - don’t do/ won’t let D. - won’t do/ don’t let 4. - much worse if she hadn’t been wearing her seat belt. - would have been C. - were/ would have quit B. - if I had been/ would have taken B. - if I were/would have taken D. - me about the bad service, we’d have eaten there. - didn’t tell B. - wouldn’t have told Đăng ký học Địa chỉ: Số 18 Trần Đại Nghĩa – Q Hai Bà Trưng – Hà nội C. - hadn’t told D. - If he. - What would Tom do if he. - you, I wouldn’t do that. - would have missed C. - was/ would have bought D. - were/ would buy . - have/ won’t have to B. - had/ wouldn’t have to C. - had/ didn’t have to 19. - If we had had time, we would have visited the museum. - don’t keep B. - didn’t keep . - I won’t wake unless I. - don’t hear B. - didn’t hear 24. - he would have been able to pass the exam. - If he studied more B. - If he were studying more C. - If he had studied more Đăng ký học Địa chỉ: Số 18 Trần Đại Nghĩa – Q Hai Bà Trưng – Hà nội 25. - would have bought D. - don’t believe C. - hadn’t believed D. - didn’t agree C. - hadn’t agreed D. - wouldn’t agree 31. - were- would sail B. - would be – would sail C. - hard last year, he would have lost the first prize. - Hadn’t – studied B. - Didn’t study D. - If – had studied TYPE THE DOCUMENT TITLE 6 NGOẠI NGỮ 24H 7 WWW.NGOAINGU24H.VN . - the game if we’d had a few more minutes. - hadn’t brought B. - didn’t bring C. - wouldn’t have brought D. - won’t bring 35. - would have visited B. - resigned, we would have been force to sack him. - Hadn’t he C