9 Write sentences using the correct affirmative or negative forms of can, could, be able to, should, have to or must. (7 marks) 1 you / talk to her (advice to do something) 2 1/ swim quite fast now I've practised (ability) 3 you/buy/ me a present (no obligation) 4 I'm sorry, I/ come to the party tonight (no possibility)
1. You should talk to her. (Advice to do something)
2. I can swim quite fast now I've practised. (Ability)
3. You don't have to buy me a present. (No obligation)
4. I'm sorry, I can't come to the party tonight. (No possibility)