Read these sentences and fill in the gaps with 'could', 'can', 'couldn't', 'can't'.
1. Mary tried hard to persuade her friend but she
change her mind.
2. No matter how hard I try, I
see the difference in the two pictures Susan says she can easily see.
3. She find a place to sit. The bus was full of people.
Read these sentences and rewrite them into the ones with 'may' or 'might' (into the correct form). Don’t forget about full stops.
1. Perhaps Mary will find a new job. (may)
2. Perhaps I will change my car next year. (might)
Read these sentences and rewrite them using the modal verbs in the brackets in the correct form. Don't forget about full stops.
Example 0. You are allowed to go to the party. (can)
Answer 0. You can go to the party.
1. I advise you to work harder. (should)
2. I strongly advise you to apologise to her. (must)
3. You are allowed to borrow my coat. (can)
