Irregular Verbs: Three Different Forms
1Công thức
base; past simple; past participle (all different)2Giải thích
Nhóm động từ bất quy tắc có ba dạng khác nhau (begin-began-begun, go-went-gone). Cần học thuộc từng động từ.
Irregular verbs whose base form, past simple and past participle are all different (begin-began-begun, go-went-gone). These must be learned individually.
3Khi nào dùng
- Forming the past simple
- Forming perfect tenses and the passive with the past participle
4Quy tắc cần nhớ
- Irregular verbs do not take -ed in the past simple or past participle
- Use the base form after did/didn't and after modals
- Where two forms are shown (burnt/burned), both are accepted; British English often prefers -t forms, American English -ed forms, and got/gotten differs between British and American usage
5Ví dụ
The film began at eight o'clock.
I have never flown in a helicopter.
The window was broken during the storm.
6Lỗi thường gặp
- Past simple used as participle: I have went / have wrote (should be have gone / have written)
- Participle used as past simple: She seen the film (should be She saw)
- Adding -ed to an irregular verb: buyed, teached (bought, taught)