Question

[Cold Wind]

PRESENT PERFECT TENSE

<Thì hiện tại hoàn thành>

S+ has/ have + (already/ just/ not/ never/ever) + p.p(V3)

Dấu hiệu: already, not...yet, just, ever, never,since, for, recently, before, so far, once, twice, It's the first (second,...) times ...

ex1: I (see) never snow.

=> I have never seen snow.

ex2: Lan (not finish) her work yet.

=> Lan hasn't finished her work yet

ex3: Everyone (repair) her house recently.

=> Everyone has repaired her house recently.

@ Ocean chép tạm nhé ^^! D sẽ viết từ từ cho ^^!

Answer 1

[Cold Wind]

PAST PERFECT TENSE

Qúa khứ hoàn thành (tiền quá khứ)

S + had + P.P(V3)

Dấu hiệu: before = by the time \(\ne\) after

Before + S + V2, S + had+ V3

After + S+ had +V3, S +V2

ex1: Before he (leave), he (clean) his room.

left _ had clean

ex2: He (help) us after he (finish) his work.

helped_ had finished

Answer 2

[Cold Wind]

USING THE VERBS (ACTIVE)

- sử dụng động từ (dạng chủ động)-

(dịch cho cái tựa luôn, d thấy d có tâm ghê cơ ^^! "DH" là "dấu hiệu" viết tắt nhaaaa!!)

1. Simple tense. (hiện tại đơn)

DH: never, often, usually, always .....(trạng từ chỉ tần suất nói chung)

S + V/V_s/es.

2. Simple Past (quá khứ đơn)

DH: yesterday, ago, last...

S + V_ed / V2

3. Simple Future (tương lai đơn)

DH: tomorrow, next

(+) S + will/shall + bare + inf

(-) S + will/ shall + not+ bare + inf

(?) Shall/ Will + S + bare + inf?

4. Near future(tương lai gần)

DH: tonight, this evening ...

S + be going to + V (inf)

5. Modal verbs (động từ khiếm khuyết)

can, should, may, might, ought to, have to, has to, must, be going to....

S + M.V + V (inf)

6. Present perfect (hiện tại hoàn thành)

DH: sofar, just, never, ever, up to now, since...

S + have/ has + P.P (V3)

7. past perfect (tiền quá khứ)

DH: before, after, by the time...

S + had + P.P (V3)

8. Present progressive (hiện tại tiếp diễn)

DH: Look! , Listen! , Be careful! , at the moment, at present, now,...

S + be + V_ing

9. Last progressive.

DH: when, while, (1 khoảng thời gian nhất định trong quá khứ),...

S + was/were + V _ ing

* Chú ý:

... when/ until/ as soon as + S + V1 , S + will + inf

cái PAST PERFECT TENSE là thứ (2), cái này là thứ (3) nhak ^^!