There is a book on the desk

Jhon and Kate have got a dog

They are swimming now

Does she go to school?

swims

has

don't

Did

2. There is a book on the desk.

John and Kate have got a dog.

They are swimming now.

Does she go to school?

3. She swims well. (она обычно плавает хорошо, поэтому present simple)

He has got two dogs. (глагол have с третьим лицом принимает форму has)

I don't like chokolate. (вспомогательный глагол с первым лицом в отрицательном предложении)

Did you fly to Egypt two years ago? (вопрос в прошедшем времени, форма глагола do в прошедшем времени - Did)