Could/Couldn't

When I was young, I_______play the guitar: it was too difficult for me!

• could

• couldn't

• i don't know

Yesterday, Peter_________do that exercise alone. So, he called me for help.

• could

• couldn't

In 1950, people_________use mobile phones.

• could

• couldn't

When his mother was young, she_________skate but she can't do it any longer.

• could

• couldn't

We_________open the door: it was locked from the inside!

• could

• couldn't

In 1900, people________ watch T.V.

• could

• couldn't

Mary's grandfather________play chess and he was the best!

• could

• couldn't

In 1945, people _________ play video games.

• could

• couldn't

Peter__________play tennis last Monday: he had broken his arm!

• could

• couldn't

When Ann was a teenager, she__________watch a horror film: it was too frightening for her!

• could

• couldn't