Q: I think Peter left. (Make it negative)
A: I don't think Peter has left.
Q: You ___ leave now. (prohibition)
A: mustn’t
Q: Has Peter left? (Use 'hope')
A: I hope not.
Q: How do you form the negative imperative?
A: Put 'don’t' before the verb.
Q: I believe he's right. (Negative)
A: I don't believe he's right.
Q: Form negative: He has to go.
A: He doesn’t have to go.
Q: Do you think it’ll rain? (Negative short answer)
A: I don’t think so.
Q: What’s the base form of the verb in the imperative?
A: The infinitive without 'to'.
Q: She supposes it’s late. (Negative)
A: She doesn’t suppose it’s late.
Q: Do we say 'don’t must'? Why/why not?
A: No, 'must' is a modal, so we say 'mustn’t'.
Q: Do they agree? (Positive short answer)
A: I suppose so.
Q: I don’t like it. (Agree)
A: Me neither.
Q: They imagine it's easy. (Negative)
A: They don't imagine it's easy.
Q: Difference between 'mustn’t' and 'don’t have to'?
A: 'Mustn’t' = prohibited. 'Don’t have to' = not necessary.
Q: Do we say 'I believe not'?
A: No, we say 'I don’t believe so'.
Q: None of the students came. (Who came?)
A: Nobody.
Q: I hope Peter left. (Negative)
A: I hope Peter hasn't left.
Q: Which is correct: He don’t have to / He doesn’t have to?
A: He doesn’t have to.
Q: Guess he’s late? (Short answer)
A: I guess so.
Q: None of the options are correct. (Meaning?)
A: Zero options are correct.