Jawaban:

1.

(+) He is a boy.

(-) He is not a boy.

(?) Is he a boy?

2.

(+) I am smart.

(-) I am not smart.

(?) Am I smart?

3.

(+) They are happy.

(-) They are not happy.

(?) Are they happy?

4.

(+) He can jump.

(-) He cannot jump.

(?) Can he jump?

5.

(+) You must do it.

(-) You must not do it.

(?) Must you do it?

6.

(+) I may come in.

(-) I may not come in.

(?) May I come in?

7.

(+) I do my homework.

(-) I do not do my homework.

(?) Did i do my homework?

8.

(+) He does play games.

(-) He does not play games.

(?) Does he play games?

9.

(+) You shall pass.

(-) You shall not pass.

(?) Shall you pass?

10.

(+) He will succeed.

(-) He will not succeed.

(?) Will he succeed?

11.

(+) He has arrived.

(-) He has not arrived.

(?) Has he arrived?

12.

(+) You have studied.

(-) You have not studied.

(?) Have you studied?

Penjelasan:

semoga membantu :D