Раскрыть скобки Simple Past Tense либо Present Perfect Tense.1.Your contribution to

Раскрыть скобки Simple Past Tense либо Present Perfect Tense.
1.Your contribution to the last project (be) enormous. 2. I (hear) nothing of this sort so far. 3. When you (hear) it? 4. I (speak) to him at the conference. 5. Its what I always (say). 6. How many times I (tell) you not to bang the door! 7. ... anyone (ask) for me when I was out? 8. What ... he (say)? 9. Margaret, you (read) my letters! Dont deny it! 10. I dont know how you (discover) that I (be) there that night. 11. I (come) to you to ask for information. 12. I (speak) to her about it many times. 13. The young man (tear) the envelope, (open) it and (take) out a smallsheet of paper. His hands were shaking a little. 14. I never (hear) the subject mentioned. 15. No, you cant have another ice cream. You (have) two already. 16. Why, you not (change) at all. I (recognize) you the moment I (see) you. 17. I (hear)that flowers (grow) better in shady place. 18. I (mention) the subject once or twice. He (not to be) interested. 19. Oh, he (explain) everything: he (be out) when you (phone). 20. I wonder what (happen) there since we (leave)?