Chia động từ ở thì hiện tại hoàn thành. 4. He ________________already ________________his rucksack. (to pack) 5. Tuấn ________________an accident. (to have) 6. I ________________the shopping for my mother. (to do) 7. I ________________just ________________my room. (to clean) 8. Long ________________his room. (to paint) 9. Thư and Tú ________________to a concert. (to go) 10.My boyfriend ________________smoking. (to give up) 11.I (not work)_________________________ today. 12.We (buy)________________a new lamp. 13.We (not/ plan)________________our holiday yet. 14.Where________________(be/ you)? 15.He (write)________________five letters.

Ta có cấu trúc thì hiện tại hoàn thành :

` ( + ) `  : S + have / has + `  V3 ` 

` ( - ) `  : S + haven't / hasn't + ` V3 ` 

` ( ? ) `  : Have / Has + S + `  V3 `  ? 

`- `  Các dấu hiệu nhận biết : for , since , just , already , ...

` 1 `số cấu trúc kết hợp với for , since , just , already , yet , ...

` - ` S + have / has + ` V3 `+ for + 1 khoảng thời gian

` - ` S + have / has + ` V3 `+ since + 1 mốc thời gian 

` - ` S + have / has + ` V3 `+ since + S + V-ed / V2

` - ` S + have / has + already + ` V3 `

` - ` S + haven't / hasn't + ` V3 `+ yet

` - ` Have / Has + S + ` V3 `+ yet ?

` 4 ` : has already packed

` 5 ` : has had

` 6 ` : have done

` 7 ` : have just cleaned

` 8 `  : has painted

` 9 `  : have gone

` 10 `  : has given up

` 11 `  : haven't worked

` 12 ` : have bought

` 13 `  : haven't planned

` 14 ` : have you been

` 15 `  : has written