Сделай номера 11,12,13,14,15,16,17,18 даю 20балов

Question

Сделай номера 11,12,13,14,15,16,17,18 даю 20балов

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Answer 1

11. Didn't write
12. Hasn't come
13. Didn't see
14. Saw
15. Have never heard
16. Didn't understand
17. Went
18. Have never been

Answer 2

11 didn’t write
12 hasn’t come
13 didn’t see
14 saw
15 have never heard
16 didn’t understand
17 went
18 have never been