IV. Give the correct tense of the following verbs.
1. I (watch) ________watched____________ a science fiction film on TV at 9.00 tonight.
2. Our teacher says that new technology (make)____will make________________many workers jobless in the future.
3. Look at those clouds – I think it (rain) _is going to rain___________________.
4. If you use robots to do the housework, you (become) _______will become_____________ lazy and you (not get) _______won't get_____________ enough exercise.
5. People say that technology (change) _________will charge___________ up entire rooms small enough to put on desktops and into wristwatches.
6. We’ll need (call) _________to call___________ him more often.
7. This time next week, I (lie) ____________will be lying________ on the beach.
8. Thomas Edison said that none of his inventions (come) _________came___________ by accident. They (be) __________were__________ all the result of hard work.
9. Yesterday, by the time I (arrive) _________arrived___________ the airport, my brother (wait)_______had been waiting_____________ for me for an hour.
10. If the trees (be not) _______aren't_____________ watered daily, they will die.
11. First names (use) _____________are used_______ more commonly in Australia than other countries.
12. Many houses (destroy) ______were destroyed______________ in the hurricane last night in Nghe An.
13. If the students reviewed all lessons, they (do) ___________would do_________ the test well.
14. After the thief (leave) _______had left_____________ the house, the police (come) ________came___________.
15. He (not go) ________didn't go____________ out last night. He (stay) _________stayed___________ at home.
16. ______Has_________Lan (learn) ______learnt_________English for 2 years? - No, he (learn) ___________has learnt_________ for 3 years.
17. ___________Did_________you _______________wear_____ uniform yesterday? No. I (not wear) _________didn't wear___________ yesterday.
18. .________Does____________ your mother (read)._______read_____________ book every night? - No, she (watch) _______watches_____________
19. We (save) _______would save_____________ electricity if we didn’t pay much money.
20. If we use water carefully, more people (have) ________will have____________ fresh water.
21. That room (paint) _________will be being painted___________ at this time next week.
22. He wouldn’t be ill if he (not smoke) _________didn't smoke___________ a lot.
23. After I (finish) _______had finished_____________ the lesson, Lan went out.
24. This house (build) ________was built____________ in 2015.
25. By the time you (come) ________came__________ to England, I (be) _____________had been_______ there for two days.