Put the verbs in the correct tense. use the simple past or the present perfect: 1. ……………………….. tim ………………………. (finish) his work yet? 2. ……………………….. he ………………………… (finish) it ywsterday? 3. they ……………………………………. (just / go) out. 4. they ……………………………… (go) out a minute ago. 5. …………………… ann …………………………. (study) yesterday afternoon? 6. …………………… you …………………………. (send) the letters yet? 7. …………………… she ………………………….. (call) him a week ago? 8. they ………………………………………. (not / see) the film yet. 9. the train ……………………………………………… (just / arrive). 10. ………………………. you ……………………………. (ever / be) in a tv studio? 11. …………………… you and tom ………………………… (enjoy) the party last night? 12. …………………… you ………………………………. (not / finish) school last year? 13. i ………………………………………. (lose) my dictionary. i can’t find it anywhere. 14. his hair looks short. he ………………………………………….. (have) a haircut. 15. when ………………………………………………. (he / give up) smoking? 16. jane …………………………………….. (buy) her car two weeks ago. 17. my bicycle isn’t here. somebody ……………………………………………. (take) it. 18. why ……………………………………… (jim / not want) to play tennis last friday? 19. the car looks clean. ……………………….. you ……………………….. (wash) it? 20. when we were on holiday, the weather …………………………… (be) terrible.