1.
We have a large state library in our city.
Do
you have a large state library in your city?
Do
you have a large state library or a museum in your city?
We
have a large state library in our city, don't we?
Who
has a large state library in the city?
What
library do you have in your city?
2.
Our boss will not leave the office yet.
Won't
our boss leave the office yet?
Won't
our boss or book-keeper leave the office yet?
Our
boss will not leave the office yet, will he?
Who
will not leave the office yet?
When
will our boss leave the office?
3.
He is repairing his bike.
Is
he repairing his bike?
Is
he repairing his bike or his car?
He
is repairing his bike, isn't he?
Who
is repairing the bike?
What
is he repairing?