She (be able)……… to walk faster if her shoes hadn't such high heels.. If we keep our environment clean, we (live) ……….[r]
(1)Câu điều kiện
I.
Câu điều kiện loại 1
Diễn tả việc, kiện xảy tương lai * Mệnh đề “If” : đơn
* Mệnh đề chính : + Hiện đơn + Tương lai đơn
+ Động từ khuyết thiếu : can, may, must, have to, has to, ought to, should Eg :
1 If you (have) …………money, you (buy) ……….an English book They (phone) ………her if her mother (come)……… They (help) ………him if they (have) ………time
4 If he (work) ……….here, he can (earn)……… much money If she (not/water)……… these trees, they (die)………
6 Please (phone)……… me if my old teacher (come)……… Lan (have to/do)……… the housework if she (be)……….free
II.
Câu điều kiện loại
Diễn tả việc, kiện xảy (ngược với thực tế )
Mệnh đề “If” :
khứ bàng thái (V khứ/were)Mệnh đề chính
: S + would/ could/ should/might + V Eg :1 If I (be)………you, I would(go) ……….on a picnic If they( agree)………, they might ( let )………you know
3 He could ( travel)……… to New York if he (have) ……… a passport If we ( have )……….enough money, we would (buy)……… the house If I (know)………… who you are, I wouldn’t (ask)………… her your name
Exercises: Give the correct verb form:
1 If I see him, I (give)……… him a lift If he (eat)……… all that he will be ill
3 Someone (steal) ……….your car if you leave it unlocked If he (wash) ……….my car I'll give him $10
5 If she (need) ……… a radio she can borrow mine If you (not go)……… away I'll send for the police
7 I'll be very angry if he (make) ……….any more mistakes If he (be)……… late we'll go without him
9 If we leave the car here it (not be)……… in anybody's way 10 He'll be late for the train if he (not start)……… at once 11 If you come late they (not let)……… you in
12 If he (go)……… on telling lies nobody will believe a word he says 13 If he (work)……… hard today can he have a holiday tomorrow? 14 If you (not like) ………this one I'll bring you another
15 Unless you are more careful you (have)……… an accident 16 What (happen)……… if I press this button?
17 If you go to Paris where……… you (stay)……… ?
(2)20 If the milkman (come)………, tell him to leave two bottles 21 Someone (sit) ……… on your glasses if you leave them there
22 We'll have a long way to walk if we (run) ………out of petrol here 23 I'll probably get lost unless he (come) ……….with me
24 You (not have)……… so many accidents if you drove more slowly 25 If she (leave)……… the fish there the cat will get it
26 If they (hang)……… that picture lower people would be able to see it 27 She (be able)……… to walk faster if her shoes hadn't such high heels 28 If he were in, he (answer) ………the phone
29 If we keep our environment clean, we (live) ……… a happier and healthier life 30 If Mrs Hoa (write) ……… a shopping list, she will not forget what to buy
31 If he (be) ……… rich, he would travel around the world 32 She (buy) ……… a new car if she had much money 33 Mrs Lan will join us if she (finish)……… her work early
34 If we plant more trees along the streets, we (have) ……… more shade and fresh air 35 If I (be) ………… you, I wouldn’t that
36.He (go) ……… swimming if he had free time
37 If the rice paddies are polluted, the rice plants (die) ……… 37 If it ( rain)……… this evening, I won’t go out
39 If he had a car, he (drive) ……… it to work
40 If Hoa (live) ……… in Hue, she would see her parents everyday 41 If I meet him tomorrow, I (tell)……… him the truth
42 If you (have) ………… enough time, please (paint) …………the chair before you leave 43 I (give)……… you money if I had it