Поставь предложения в утвердительную(+), 1)jane didn*t visit the museum.(+ 2) harry celedrated his birthday 3) the waiter served delicious 4)mary performed on the stage once a 5)we received a nice postcard 6)did he stay with his friends? (+ 7)we waited at the

6) He didn't stay with his friends.
He stayed with his friends.

1) Jane visited the museum.
Did Jane visit the museum ?
2) Harry didn't celebrate his birthday yesterday.
Did Harry celebrate his birthday yesterday?
3)The waiter didn't serve delicious shrimps.
Did the waiter setve delicious shrimp?
4) Mary doesn't performed on the stage once a month.
Does Mary performed on the stage once a month?
5)We didn't receive a nice postcard.
Did we receive a nice post card?
6) He remained ( забыл как будет stay в Past Simple) with his friends.
He didn't stay with his friends
7) Did we wait at the airport?
We didn't wait at the airport