9 Correct the mistakes.
...couldn't...
1 Tim can [cook when he was six.
2 They didn't had computers a
hundred years ago.
3 We are at the park yesterday.
4 I have a lot of toys when I was ten.
5 He can paint when he was four.
6 Anne was at school at the moment.
7 There isn't an airport here then.
8 Rosie could swim very well now.
9 Washington and Lincoln was
Presidents of the USA.
10 Did he has a computer then?
