A.sleep | B.to sleep | C.sleeping | D.sleeps |
A.doing | B.to do | C.do | D.does |
A.I am watching TV. | B.You are watching TV. |
C.I am not watch TV. | D.You are not watching TV. |
A.he is playing football. | B.he is not playing chess. |
C.he are playing chess. | D.he is no playing chess. |