Question

transformar as frases
They usually play with their cousins
he goes to the gym in the afternoon,

she watches movies on the weekend
you read one book after the other para interrogativo e afirmativo

Answer 1

interrogativo:
Are they usually play with their cousins?
Is he goes to the gym in the afernoon?
Is she watches movies on the weekend?
Are you read one book after the other?

As frases já estão no afirmativo, mas creio que vc quis dizer negativo. Para passar as frases pro negativo é só colocar o NOT depois do sujeito.

Answer 2

THEY GO TO SCHOOL
THEY PLAY FOOTBALL
SHE WATCHES MOVIES ON THE WEEKEND
HE READS ONE BOOK AFTER THE OTHER

DO THEY USUALLY PLAY WITH THEIR COUSINS?
THEY DON'T USUALLY PLAY WITH THEIR COUSINS

DOES HE GO TO THE GYM IN THE AFTERNOON?
HE DOESN'T GO TO THE GYM IN THE AFTERNOON

DOES SHE WATCH MOVIES ON THE WEEKEND?
SHE DOESN'T WATCH MOVIES ON THE WEEKEND

DO YOU READ ONE BOOK AFTER THE OTHER?
YOU DON'T READ ONE BOOK AFTER THE OTHER