Công thức thì HTĐ (V: tobe)

(+) S + am/is/are ..

(-) S + am/is/are + not .. 

(?) Am/Is/Are + S + ... ? 

I + am

S số ít, he, she, it + is

S số nhiều, you ,we, they + are

Công thức thì HTĐ (V: thường)

S số ít, he, she, it 

(+) S + Vs/es

(-) S+ doesn't + V1 

(?) Does +S +V1?

S số nhiều, I, you, we, they

(+) S + V1 

(-) S+ don't + V1 

(?) Do + S+ V1? 

DHNB: always, usually, sometimes, often, never, seldom,....

Công thức thì HTTD 

(+) S + am/is/are + Ving 

(-) S + am/is/are + not + Ving 

(?) Am/Is/Are +S +Ving? 

DHNB: now, right now, (!), at present, at the moment,.....

Công thức thì QKĐ (V: to be)

(+) S + was/were + ... 

(-) S + was/were + not ... 

(?) Was/Were + S ... ? 

S số ít, I, he, she, it + was

S số nhiều, you, we ,they + were

Công thức thì QKĐ (V: thường)

(+) S + V2/ed 

(-) S + didn't + V1 

(?) Did + S+ V1?

DHNB: ago, last (year, month ...), yesterday, in + năm QK, ...

-------------------------------------------------

1. go 

may + V1: có thể, có lẽ 

2. are 

3. Did she arrive 

DHNB: yesterday (QKD)

4. is coming 

DHNB: Be careful! (HTTD)

5. to become 

want + sb + to V: muốn ai làm gì 

6. weren't 

DHNB: last night (QKD)

7. do you clean 

`color{orange}{~MiaMB~}`

`1.` She may ___go___(go) to the zoo tomorrow. 

→ Sau may + V

`2.` Nam and Hoa come from Vietnam. They ___are___ (be) Vietnamese.

→ S + am/is/are ...

`3.` ___Did___  she  ___arrive___ (arrive) here yesterday?

→ Did + S + V?

`4.` Be careful! The bus    is coming    (come).

→ S + am/is/are + V(ing) ...

`5.` My parents want me    to become    (become) an architect in the future.

→ Want + ... + to ...

`6.` My uncle and aunt     weren't     (not be) at home last night.

→ S + was/were + not ... 

`7.` How often     do    you    clean    (clean) the house?