Look!The chirdren ARE PLAING totball in the sports ground.
In the afternon he usually PLAY tennis in the park. I think you'll find him there.

помогите сделать отрицательную и вопросительную форму пожалуйста

1) Look! The children ARE PLAYING football in the sports ground.

(-) The children aren't playing football in the sports ground.

(?) Are the children playing football in the sports ground?

2) In the afternoon he usually PLAYS tennis in the park. I think you'll find him there.

(-)  In the afternoon he doesn't usually play tennis in the park.

(?) Does he usually play tennis in the park in the afternoon?