Cậu tham khảo bảng này xịn nè_

QK ĐƠN:

động từ thường:

(+) S + V-ed/ V₂

(-) S + did not + V 

(?) Did + S + V

to be:

(+) S + was/ were + a/an +adj/N

(-) S + was/were not + a/an +adj/N

(?) Was/Were+ S +a/an +adj/N

Dấu hiệu: yesterday, ago, last (week, year, month), in the past, the day before,...

QK TIẾP DIỄN:

(+) S + was/were + V-ing

(-) S + was/were + not + V-ing

(?) Was / Were + S + V-ing?
Yes, S + was/were.
No, S + wasn’t/weren’t.

Dấu hiệu:

- at + giờ + thời gian trong quá khứ 

- at this time + thời gian trong quá khứ. 

- in + năm 

- in the past 

QK Hoàn Thành:

(+) S + had + V3

(-) S + hadn’t + V3

(?) Had + S + V3 ?

Dấu hiệu:- Until then, by the time, prior to that time, before, after, for, as soon as, by,...

- Before, after, when by, by the time, by the end of + time in the past,…

TƯƠNG LAI ĐƠN:

(+) S + will +  V

(-) S + won't + V

(?) Will + S + V?

Dấu hiệu:

– in + thời gian

– tomorrow

– Next day

– Next week/ next month/ next year

– think/ believe/ suppose/…

– perhaps

– probably

– Promise

TƯƠNG LAI TIẾP DIỄN:

(+) S + will + be + Ving.

(-) S + won’t + be + Ving.

(?) Will + S + be + Ving ?
Dấu hiệu:

- At this time/ at this moment + thời gian trong tương lai
- At + giờ cụ thể + thời gian trong tương lai
- At this time tomorrow

TƯƠNG LAI HOÀN THÀNH:

(+) S + will + have + V3

(-) S + will + not + have + V3

(?) Will + S + have + V3 ?

Dấu hiệu:

- by + thời gian trong tương lai
- by the end of + thời gian trong tương lai
- by the time,…
- before + thời gian trong tương lai

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