Tolong bantu ubah ke positif,negatif, tanya​

Jawaban:

(+) Sam and Stewart are playing basketball now.

(-) Sam and Stewart aren't playing basketball now.

(?) Are Sam and Stewart playing basketball now?

Jawaban:

positive(+) :they are playing basket ball right now

negative(-) :they are'nt playing basket ball right now

introgative(?) :are they playing basket ball now?

JAWAB:yes, they are

no they are'nt