She (walk) her dog when I saw her.
She was walking her dog when I saw her.
We started running when we (see) the bus.
We started running when we saw the bus.
You not have to go if you don't want to.
You do not have to go if you don't want to.
You must to be careful. It's very dangerous.
You must be careful. It's very dangerous.
I (think) he was my friend but now I'm not sure.
I thought he was my friend but now I'm not sure.
We (find) a dog all alone in the street so we took it home.
We found a dog all alone in the street so we took it home.
Did you enjoyed your meal, Dan?
Did you enjoy your meal, Dan?
We were tired so we did go to bed early.
We were tired so we went to bed early.
How much/many sugar do you want in your coffee?
How much sugar do you want in your coffee?
It (be) really cold yesterday.
It was really cold yesterday.
The salad has got too much beans.
The salad has got too many beans.
I think this is Kevins' book.
I think this is Kevin's book.
