英语中，怎么把对话句改为陈述句？（快）

Jack:"pass me the salt, please"
Jill: "Ok."

改，Jack asks Jill to pass him the salt.

"It is a stupid question."
He said that it was a stupid question.

"Where are you?"
He asked me where I was.

"Can you speak English?"
He asked if I could speak English.