Ответ:

1)must

2)need

3)can

4)ought to

5)needn't

6)couldn't

Объяснение:

❤

Ответ:

Объяснение:

1It is necessary for you to have a computer password.

You need have a computer password.

2. It isn't necessary to stay in the exam hall after you have completed the test.

You can to stay in the exam hall after you have completed the test.

3.I advise you to seek help if you are having problems understanding something.

You must seek help if you are having problems understanding something.

4.Nia is a very well-behaved child. I doubt that she was nasty to the other children.

Nia is a very well-behaved child. She ought to nasty to the other children.

5.Richard has the ability to solve maths problems very quickly.

Richard can solve maths problems very quickly.

6.Students are obliged to be on time for class.

Student must beon time for class.​​