When we use can and can't?

Tees

Sneakers

Wooly hat

What are the 'Modal verbs'?

Which are the 'Modal verbs'?

When use 'can'?

When use 'could'?

What is the translation of 'can' and 'could'?

What is the structure of 'can' and 'could'?

What are the main uses of modal verbs?

How do you use 'be able to'?

What is the structure of 'be able to'?