Question

Change these sentences into negative and interrogative form of present perfect

1. I have cleaned the floor
(-).........
(+)............
2. I have watched the movie
(-)..........
(+)..........

Answer 1

(-) I did not have clean the floor 
(?) did I have clean the floor? 

(-) I did not have watch the movie 
(?) did I have watch the movie

Answer 2

1. (-) i haven't clean the floor
   (?) have i clean the floor?
2. (-) i haven't watch the movie
    (?) have i watch the movie?