Present simple (to be)
She isn't a writer, ...
is she?
You play tennis, ...
don't you?
Sarah was an old lady, ...
wasn't she?
I didn't buy milk, ...
did I?
He can't help you, ...
can he?
The book is interesting, ...
isn't it?
They don't go to school by bus, ...
do they?
I was too late, ...
wasn't I?
We didn't study enough for the test, ...
did we?
You can play football, ...
can't you?
We aren't in your class, ...
are we?
The museum opens at 9 a.m., ...
doesn't it?
She forgot to call you, ...
didn't she?
They should go, ...
shouldn't they?
They are good friends, ...
aren't they?
I don't speak a lot, ...
do I?
You were Cindy's friend, ...
weren't you?
They overdressed, ...
didn't they?
You wouldn't know anything about it, ...
would you?
I'm late, ...
aren't I?
She lives in London, ...
doesn't she?
We weren't in Boston at the time, ...
were we?
You walked home last night, ...
didn't you?
We could fly to Paris, ...
couldn't we?