1. They (build)ARE BUILDINGa new power station at the moment.

2. When I was buying the stamps somebody (call)CALLEDmy name.

3. 'What time (Kevin comeDID KEVIN COME?' 'An hour ago.'

4. I (not go)DID NOT GOto the cinema last night. I was too tired.

5. Carol invited us to the party but we (not goDID NOT GO. We had otherthings to do.

6. I saw Bridget at the museum when I was going to the restaurant but she (notseeDID NOT SEE
me).

7. 'Where (your parents liveDO YOUR PARENTS LIVE?' 'In a village near London.They have always lived
there.'

8. She speaks English but she (not speak)DOES NOT SPEAK French.

9. Jeff is from London. He (live)HAS LIVEDthere all his life.

10. My favourite country is Canada. I (be)HAVE BEENthere four times.

11. I (never eatHAVE NEVER EATENbananas.

12. 'How long (you study)HAVE YOU BEEN STUDYINGPhotography?' 'For oneyear.'

13. 'Where are you going on holiday?' 'I don't know. We (not decideHAVE NOTDECIDEDyet.'

14. Who (invent)INVENTEDthe washing machine?

15. 'Where's Jill?' 'She (have)IS HAVINGlunch at the moment.'

16. (Terry work)IS TERRY WORKING? No, he is on holiday.

17. Somebody (steal)STOLEmy sunglasses at the swimming pool last week.

18. (she wear)WAS SHE WEARINGthe nice jacket when you saw her?

19. Where (be)WEREyou yesterday?

20. As you CAN SEE, I HAVE BECOME


link tham khảo: https://www.academia.edu/4641701/MIXED_TENSES_EXERCISES