1) He combs his hair.
2) Do they laugh ?
3) You laugh.
4) They do not think.
5) I swim.
6) He doesn't go.
7) I sing.
8) They swim.
9) I don't work.
10) Do you play football?
11) I don't go.
12) She doesn't play tennis.
13)Does he go ?
14) You don't cry.
15) They don't laugh.
16) Do I go ?
17) Do I run ?
18) He doesn't cry.
19) You play football.
20) He sings.
21) He swims.
22) Do I play football ?
23) He doesn't work.
24) I comb my hair.
25) We run.
2/6
finish the exercise
10