Can & Could

1.- Penguins ____ swim very well.

• can

• could

2.- I _____ run very fastwhen I was younger.

3.- It's snowing, so we _____ go out now.

• could not

• can not

4.- Yesterday we ______ play.

• can´t

• couldn´t

5.- _____ you play the piano, when you were seven?

• Can

• Could

6.- You have a nice tricycle. ______ you ride it?

• Can

• Could

7.- He has a broken leg, so he ______ walk for a few days.

• can´t

• couldn´t

8.- I _______ sleep last night.

• can´t

• couldn´t

9.- We came as fast as we ________

• can

• could

10.- Why are you crying? Is there something I ______ do for you?

• can

• could