3 Complete the sentences with the correct
of have to.
1 You don't have to phone. You can email for
information
2 At my school, we play hockey, but there is a
school team
4 Why shedo the exam again?
5 we bring our instruments with us?​

1. You don't have to phone. You can email for information.
In this sentence, we are talking about the option to use either phone or email to get information. The phrase "don't have to" means that it is not necessary or obligatory to phone. Instead, we can use the alternative option, which is to email.

2. At my school, we play hockey, but there is a school team.
Here, we are talking about the activity of playing hockey at school. The phrase "is a school team" implies that there is a specific team dedicated to playing hockey at the school. This suggests that playing hockey is not an individual choice but rather a part of the organized school sports activities.

3. Why she do the exam again?
In this sentence, there is an error in the use of "have to". The correct phrase is "does she have to". By using "does" before the subject "she" and adding "have to" after it, we form the correct question structure. It means we are asking why she is obliged or required to do the exam again.

4. Do we bring our instruments with us?
This sentence is asking whether it is necessary or required to bring our instruments along with us. The phrase "do we" indicates that we want to know if bringing instruments is something we have to do. The use of "have to" here implies that there is a rule or expectation for us to bring our instruments.

To summarize, "have to" is used to express obligation or necessity. In the given sentences, it is used to communicate whether certain actions are required or not. By understanding the context and meaning of the sentences, we can determine the appropriate use of "have to" and grasp the intended message.