cíu cíu cíu cíu =))))).

1.I amnot  the best in the class.

2.Mark doesn't do homework in the eveing.

3.We don't play football after school.

4.You don't run fast

5.Tim and Luces don't work at weekend.

6.I don't like classical music.

7.These exercise aren't difficult.

8.She doesn't  science on fridays.

Công thức :

+) S+V(s/es)+V

-) S+don't/doesn't+S+O

`1.`I'm not the best in the class.

`2.` Mark doesn't do homework in the evening.

`3.` We don't play football after school.

`4.` You don't run fast.

`5.` Tim and Lucas don't work at weekends.

`6.` I don't like classical music.

`7.` These exercise aren't difficult.

`8.` She doesn't have science on Fridays.

`-----`

`(-) `I, you, we, they, DT số nhiều + don't + Vo + O

`-` He, she, it, DT số ít + doesn't + Vo

`-` I, you, we, they, DT số nhiều + am/are + not + N/ Adj

`-` He, she, it, DT số ít + is + not + N/Adj