1. I speak English when I was three.

2. Presidents talk on television when they want to.
answer can

3. you sing a song in English? Sing it now!
answer can

4. My friend went to school when he was four. He say the alphabet when he was three.
answer could

5. She’s a rock musician. She play guitar very well.
answer can

6. I use the Internet last night. My computer didn’t work.
answer couldn’t

7. Most people name all the countries in the world.
answer can’t

8. In the past, many people swim. They did not learn swimming
in school.
answer couldn’t

Find the mistakes
Correct the sentences. If the sentence has no mistake, check OK. (5 points)

OK 1. He can does math very well.


OK 2. We couldn’t drive five years ago.
answer OK

OK 3. Can you use the Internet?
answer OK

OK 4. Could you swimmed when you were a child?
answer Could you swim when you were a child?

OK 5. I can sings a song in French.
answer I can sing a song in French.

OK 6. She couldn’t done math well last year.
answer She couldn’t do math well last year.