Her grandmother was bilingual: she...........speak both English and Spanish

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

In 1950, people..........use mobile phones.

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

We.........open the door: it was locked from the inside!

In 1900, people............ watch TV.

Mary's grandfather..........play chess and he was the best!

In 1945, people........play video games..

But they.........play chess!

Peter ......................play tennis last Monday: he had broken his arm!

When Ann was a teenager, she ................watch a horror film: it was too frightening for her!

. Last Sunday, we..............take any photos in the museum: it was forbidden.

Mozart...............play the piano when he was 5.