6) We (not/have) ___don't have_____ a holiday in July every year.

7) You (play)____play_____ football once a week.

8) The moon (circle)___circles___ around the earth.

9) You always (teach)___teach___me new things.

10) Those people often (climb)__climb____ the mountain so fast ?

6) We (not/have) doesn't have a holiday in July every year.

7) You (play) play football once a week.

8) The moon (circle) circles around the earth.

9) You always (teach) teach me new things.

10) Those people often (climb) climb the mountain so fast ?

Trong câu (6) có every year nên ta chia ở thì hiện tại đơn .

Trong câu (7) có once a week nên ta chia ở thì hiện tại đơn .

Cấu trúc thì hiện tại đơn :

Động từ thường :

(+) S + V/ V(s/es) + O + ...

(-) S + do/ does + not +  O + …

(?) Do/ Does (not) + S + V + ... ?

Động từ tobe :

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

(-) S + isn't/am not/aren't + O + ...

(?) Is/Am/are (not) + S + V + ...?