Can / can't / can?

Exercises - present simple

1. 
   I ___ play the piano.
   1.   ?     can
   2.   ?     can't
2. 
   We ___ play the trumpet.
   1.   ?     can
   2.   ?     can't
3. 
   Can they speak Spanish?
   1.   ?     Yes, they can
   2.   ?     No, they can't
   3.   ?     Yes, we can
   4.   ?     No, can't
4. 
   Can it read a book?
   1.   ?     Yes, it can
   2.   ?     No, it can't
   3.   ?     Yes, I can
   4.   ?     No, I can't
5. 
   A whale ___ walk.
   1.   ?     can
   2.   ?     can't
6. 
   Can I open the window?
   1.   ?     Yes, you can
   2.   ?     No, you can't
   3.   ?     Yes, she can
   4.   ?     No, she can't
7. 
   Fish ___ swim
   1.   ?     can
   2.   ?     can't
8. 
   She ___ buy clothes.
   1.   ?     can
   2.   ?     can't
9. 
   Can you drive a car?
   1.   ?     No, we can't
   2.   ?     Yes, we can
   3.   ?     Yes, she can
   4.   ?     No, she can't
10. 
    Can I use the internet here?
    1.   ?     Yes, you can.
    2.   ?     No, you can't
    3.   ?     Yes, he can
    4.   ?     No, he can't
11. 
    My mother ___ ride a bike.
    1.   ?     can
    2.   ?     can't
12. 
    Can this bird sing?
    1.   ?     Yes, it can
    2.   ?     No, it can't
    3.   ?     Yes, he can
    4.   ?     No, he can't
13. 
    Can parrots fly?
    1.   ?     Yes, they can
    2.   ?     No, they can't
    3.   ?     Yes, it can
    4.   ?     No, it can't
14. 
    Can Paula dance?
    1.   ?     Yes, she can
    2.   ?     No, she can't
    3.   ?     Yes, it can
    4.   ?     No, it can't
15. 
    Can I go to the toilet?
    1.   ?     Yes, you can
    2.   ?     No, you can't
    3.   ?     Yes, it can
    4.   ?     No, it can't