tolong yang jago bahasa inggris nomer 2

a. (+) They sleep in the living room.
(-) They don't sleep in the living room.
(?) Do They sleep in the living room?

b. (+) They slept in the living room.
(-) They didn't slept in the living room.
(?) Did They slept in the living room?

c. (+) They have slept in the living room.
(-) They haven't slept in the living room.
(?) Have They slept in the living room?

Semoga membantu yaa:)