1, I usually go to school.

2, They visit us often.

3, You play football once a work.

4, Tom works every day.

5, He always tells us funny stories.

6, She never helps me with that.

7, Martha and Kevin swim twice a week.

8, In this club people usually dance a lot.

9, Linda takes care of her sister.

10, John sometimes leaves the country.

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Hiện tại đơn

Với tobe :

( + ) S + am / is / are + N / Adj

I + am                   You / We / They / Danh từ số nhiều + are           He / She / It / Danh từ số ít + is

( - ) S + am / is / are + not + N / Adj

( ? ) Am / is / are + S + N/ Adj

Với động từ thường :

( + ) S + V ( s/es )

I / You / We / They / Danh từ số nhiều + V ( nguyên mẫu )

He / She / It / Danh từ số ít + V ( s / es )

( - ) S + don't / doesn't + V ( nguyên mẫu )

I / You / We / They / Danh từ số nhiều + don't

It / He / She / Danh từ số ít + doesn't

( ? ) Do / Does + S + V ( nguyên mẫu)