1)He asked me if i used a computer before.
2) He asked me if i informed my manager about my intention to leave.
3). Sarah asked Joe if he heard the car
Joe asked what car
Sarah said the car that has driven them outside
5)Mrs Simon asked if I'll put some salts into the soup
6) He said he's been talking to the girl in the next bed and that yesterday they told each other all about their illness and their families.