IV. Употребите Present Perfect или Past Perfect: 10. We (to finish) our test by that time. 11. You (to finish) your work? 12. I didnt want to see the film because I (to see) it on TV. 13. We (to wait) for an hour but they never came. 14. Since what time he (to sleep)? 15. By the time he was twelve, he (to be able) to speak two foreign languages. 16. By the time the police came the robbers (to manage) to escape. 17. How long your club (to be) in existence? 18. Her daughter (not to return) home by eleven. 19. It (to snow) since last night, its not safe to drive. 20. She (to make) already coffee by the time her son got up.

We hadfinished our test by that time. 11. Have You finished your work? 12. I didntwant to see the film because I have seen it on TV. 13. We had waited for anhour but they never came. 14. Since what time has he  slept? 15. By the time he was twelve, he hadbeen able to speak two foreign languages. 16. By the time the police came therobbers  had managed to escape. 17. Howlong have your club been in existence? 18. Her daughter had not returned homeby eleven. 19. It has snowed since last night, its not safe to drive. 20. She  had already made coffee by the time her songot up.