Fill the gaps.use can,cant,could,couldnt. dont ask tom to cook. do it very well.2. sing when she was ten,and do it now. 3 l was scared. what .. l do? 4.the weather was bad,so go out. 5. when we in moscow visit the kremlin.

1. Dont ask Tom to cook.He can`t do it very well.
2. Helen could sing when she was ten,and she can do it now.
3. l was scared. What could l do?
4.The weather was bad,so we couldn`t  go out.
5. When we (are/were) in Moscow we can/could visit the Kremlin.