Giúp e vs ạ e sẽ cho 5*

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,....

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

tobe + ADV chỉ tần suất 

ADV chỉ tần suất + V

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

1. He sometimes plays golf on Sundays. 

2. The weather is always bad in November. 

3. We seldom have fish for dinner. 

4. Peter doesn't usually get up before seven. 

5. They never watch TV in the afternoon.