1)there are three rooms in our flat.
are there three rooms in our flat?
how many rooms are there in our flat?
where are the rooms?
what are there in our flat?
are there three or four rooms in our flat?
there are three rooms in our flat, aren't there?
2)their room is light and spacious
is their room light and spacious?
what kind of room is theirs?
whose room is light and spacious?
is their room light and spacious or not?
their room light and spacious, isn't it?
3)i spend evening at home
do I spend evening at home?
who spends evening at home?
what do I spend at home?
where do Ispend evening?
do I spend evening at home or with my friends?
i spend evening at home, don't I?
4) jim gets to work by car
does jim get to work by car?
who gets to work by car?
how does jim get to work?
where does Jim get by car?
does jim get to work by car or by bus?
jim gets to work by car, doesn't he?