TO READ:
+ He is reading a very interesting book now.
- I haven't read the letter.
? Do you like reading?
TO PLAY:
+ She was playing the flute.
- They haven't played basketball!
? Can you play football?
TO DRINK:
+ She is drinking at the moment.
- You don't like drink any water.
? Have you drunk?
TO SING:
+ I can sing.
- You didn't sing at the theatre.
? Do you love singing?
TO DRAW:
+ Tsss, he is drawing at present.
- I wasn't draw in the village.
? Can you draw?