1. have just finished
-> HTHT - just - S số nhiều - have -V3
2. has written
-> HTHT - already - S số ít - has - V3
3. have met
5. is.. writting
-> HTTD - now - câu hỏi - S số ít - đảo is lên đầu - Ving
6. have built
-> HTHT rêcntly - have - V3
7. rarely walks
-> HTD - S số ít - Vs/es
8. have written
-> HTHT - so far - S số nhiều - have - V3
9. don't have
-> HTD - sự thật - S số nhiều - do (-) - V nguyên
10. don't wants
-> HTD - S số ít - Vs/es
11. have done / haven't finished
-> HTHT
12. is Jonh doing
- is reading / reads /
13. freezes
-> HTD