1. have been
Dấu hiệu thì HTHT : for
2. took up
When+ S + V (quá khứ đơn), S + V (quá khứ đơn)
3. was
When+ S + V (quá khứ đơn), S + V (quá khứ đơn)
Động từ tobe
Cấu trúc: S + was/ were + N/Adj
4. tried
Cấu trúc: S + V-ed
5. slipped
Cấu trúc: S + V-ed
6. broke
Cấu trúc: S + V-ed
7. haven’t had
S + have / has + not (haven't / hasn't) + P II + . . .
8. tried
Cấu trúc: S + V-ed
9. have slipped
S + have / has + trạng từ + PII
10. haven’t broken
S + have / has + not (haven't / hasn't) + P II + . . .
11. took
Cấu trúc: S + V-ed
12. didn’t like
Cấu trúc: S + did not + V (nguyên thể)
13. found
Cấu trúc: S + V-ed
14. haven’t played
S + have / has + not (haven't / hasn't) + P II + . . .