Question

Underline the correct form. Example: You must / don’t have to tidy your room. It’s a mess. 1 You don’t have to / mustn’t swim there. It’s dangerous. 2 I haven’t to / don’t have to do my homework. It’s Saturday. 3 She must / mustn’t practise the piano tonight. She’s not very good. 4 They have to / don’t have to be home early. They’re very young. 5 We mustn’t / don’t have to buy tickets – entrance is free. 6 You can’t / must go to the party. It’s too late.

Answer 1

You must tidy your room. It’s a mess. 1 You mustn’t swim there. It’s dangerous. 2 I don’t have to do my homework. It’s Saturday. 3 She must practise the piano tonight. She’s not very good. 4 They have to be home early. They’re very young. 5 We don’t have to buy tickets – entrance is free. 6 You can’t go to the party. It’s too late.

Answer 2

Underline the correct form:

1. You don't have to/mustn't swim there. It's dangerous.2. I don't have to/haven't to do my homework. It's Saturday.3. She must/mustn't practice the piano tonight. She's not very good.4. They don't have to/have to be home early. They're very young.5. We don't have to/mustn't buy tickets – entrance is free.6. You can't/must go to the party. It's too late. Please note that the sources provided do not specifically address the given sentences. However, the correct forms can be determined based on the general usage of modal verbs in English grammar.