Past Perfect. Rephrasing

Rewrite the following sentences using  the past perfect .

1. Fred spent his holidays in Italy. When he returned he wanted to learn Italian.

After Fred______

2. Susan washed the dishes and then she turned the radio on.

Susan turned the radio on  after she _______

3. Paul fed the cat when he arrived home.

After Paul _____

4. I studied too much so I was very tired.

Because I ______

5. She put the children to bed and then she watched a film.

As soon as she ______

6. Eric made breakfast and then phoned his friend Mark.

After Eric______