1. After Mrs. Wang had returned to her house from work , she cooked  dinner.

2. Jimmy threwthe ball high in the air, and Betty caught  it when it came down.

3. Linda has worn her new yellow dress only once  since she  bought  it.

4. Last week Mark told me that he go tvery bored with his present job and was looking for a new on e.

5. Having fed the dog, he sat down to  his own meal.

6. When I turned on my computer, I was shocked to find some junk mail, and  I deleted it all.

7. They are going to have to leave soon and so are  we 

8. The boss laughed when the secretary told him that she really needed a pay  rise.

Hãy vận dụng các thì này để hiểu rõ hơn nhé:

1. Present Simple tense.( Thì hiện tại đơn)

- Form:

+ S + V/Vs / es + ……………………. Ex: -The earth goes around the sun.

- S + don’t/doesn’t + V+ ……………….. -We don’t have classes on Sunday.

? Do/Does + S + V + ………………….? - Does Lan speak French?

2. Past Simple Tense (Thì quá khứ đơn)

- Form:

+ S + V-ed(hợp quy tắt ) / V2 (bất quy tắt ) + ……. Ex : - He arrived here yesterday.

- S + didn’t + V + …………………. - She didn’t go to school yesterday.

? Did + S + V + …………………… ? - Did you clean this table?

3. Past perfect Tense (Thì quá khứ hoàn thành):

 Form:

+ S + Had + V3 + O.

- S + Hadn’t + V3 + O.

? Had + S + V3 + O ?

4. Future simple Tense ( Thì tương lai đơn)

- Form :

+ S + will / shall + V ……… Ex: He will finish his homework tomorrow .

- S+ won’t / shan’t + V + ………. Lan won’t go to the zoo next week.

? Will / Shall + S + V + …………? Will you do this exercise ?

5. Present progressive Tense (Thì hiện tại tiếp diễn)

-Form : + S + is / am/ are + V-ing + …………… Ex : I’m learning English now.

- S + is / am/ are + not + V-ing + …… He isn’t learning English now.

? Is / Am / Are + S + V-ing + ………? Is he reading books now?

6. Past progressive Tense (Thì quá khứ tiếp diễn )

- Form:

+ S + Was/ were +V-ing .....+ O

- S + Was/ were + not +V-ing +O …

? Was/were + S +V-ing +O …. ?