Помогите перевести в косвенную речь:1.bob said," i write very letters seldom"2.

Помогите перевести в косвенную речь:
1.bob said," i write very letters seldom"
2. Ada said to jack, "they will spend their holidays in spain "
3. Mary said, " dont open the window"
4. He asked, "What language do you speak?"
5. "We have moved into our new flat," said my friend