Fill in: had, did, didn't or Could(то что закрашенно не правильно))

Question

Fill in: had, did, didn't or Could
(то что закрашенно не правильно))

---

Answer 1

Could
did
didnt
could
could
had
did
didnt

Answer 2

1) Could 
2) Did; didn't
3) Could
4) Could; had
5) Did; didn't