помогите!!!выберите правильный вариант CAN'T или COULDN'T .1.When my sister was a litte...

Question

помогите!!!
выберите правильный вариант CAN'T или COULDN'T .
1.When my sister was a litte girl,she (can't/couldn't) read.
2.You (can/could) see this picture in the Tretyakov Gallery.
3.Yesterday I lost my keys and (can't/couldn't) get into my flat.
4.I (can't/couldn't) go out because I have a lot of work.
5.He (can't/couln't) speak English when he was 10.

Answer 1

1. When my sister was a litte girl,she (couldn't) read.
2. You (can) see this picture in the Tretyakov Gallery.
3. Yesterday I lost my keys and (couldn't) get into my flat.
4. I (can't) go out because I have a lot of work.
5. He (couldn't) speak English when he was 10.

Answer 2

1. couldn't
2. can
3. couldn't
4.can't
5.couldn't