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,....

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enjoy + Ving

=be interested in + Ving

=be keen on + Ving 

=love + Ving

--> thích 

hate + Ving ghét 
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1. We enjoy playing chess in our free time.

2. Is she interested in arranging flowers?

3. Alex is keen on taking photos. He takes photos every day.

4. My mom doesn't love bird watching. She likes going shopping.

5. Do your brothers hate playing drums?

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