Объяснение:
1. Do you know, tells
2. is doing, is waiting
3. came, saw, did
4. was, played, played
5. is, sits, reads, want
6. was, visited, played
7. did, spent
8. looked, saw, is snowing, is
9. is talking, talks, is watching
10. didn't go, was, stayed
11. were working, was working
12. are sitting, are waiting, was being
13. asked, didn't ask, decided
14. was, beated, was.
15. opened, understood, did
16. returns, have, rest. didn't rest, worked
