Complete the grammar rules using can or can't.

Choose the correct option.

1. You use [can|can't] when something is allowed.

2. You use [can|can't] when something isn't allowed.

3. You use [can|can't] when you're able to do something.

4. You use [can|can't] when you aren't able to do something.

Match the rules above with the examples.

Write one number in each gap.

My friend is very strong. He can carry heavy bags. [ ]
I'm not so clever. I can't solve this task. [ ]
You can buy clothes here. [ ]
You can't take photos inside the museum! [ ]