They house is new. they are at school. those men are judges. the students are in that room. my friend's flat is large. my sisters are in kiev now. my friend is a militiaman. сделать вопрос форму

Is their house new?
Are they at school?
Are those men judges?
Are students in that room?
Is my friend's flat large?
Are my sisters in Kiev now?
Is my friend a militiaman?

Первое предложение что-то смутило. Там точно they? Ну, да ладно.

Is the house is new?
Are they at school?
Are those men judges?
Are the students in that room?
Is my friend's flat large?
Are my sisters in Kiev now?
Is my friend a militiaman?