@sad0708
*Quá khứ đơn:
- Cấu trúc:
+) S + past tense
Ex: I/you/she/he/it/we/they ate/played
-) S + didn't + V
Ex: I/you/she/he/it/we/they didn't eat/play
?) Did + S + V?
Ex: Did I/you/she/he/it/we/they eat/play?
- Dấu hiệu nhận biết:
Ở câu thường có: yesterday, last ( week, month, ...), ago, ...
- Quá khứ tếp diễn:
- Cấu trúc:
+) S + was/were + V_ing
Ex: I/he/she/it was eating
You/we/they were eating
-) S + wasn't/weren't + V_ing
Ex: I/he/she/it wasn't eating
You/we/they weren't eating
?) Was/Were + S + V_ing?
Ex: Was I/he/she/it eating?
Were you/we/they eating?
- Dấu hiệu nhận biết:
+ Sở hữu câu có “when”
+ Xuất hiện từ đặc biệt: while, at that time.
Quá khứ hoàn thành:
- Cấu trúc:
+) S + had + past participle
Ex: I/you/she/he/it/we/they had gone/left
-) S + hadn't + past participle
Ex: I/you/she/he/it/we/they hadn't gone/left
?) Had + S + past participle?
Ex: Had I/you/she/he/it/we/they gone/left?
- Dấu hiệu nhận biết:
Trong câu thường có các liên từ: when, before, after, as soon as, by the time, ill, that,...