1) What is Robert reading?
2) Who is reading a newspaper?
3) What is Robert doing?
4) Is Robert reading a book?
5) Did Robert read a newspaper yesterday, or he is reading it now?
1) What is Robert reading?
2) Who is reading a newspaper?
3) What is Robert doing?
4) Is Robert reading a book?
5) Did Robert read a newspaper yesterday, or he is reading it now?