Question

answer this question ​

Answer 1

1)

a)may

b)can

c)must

d)could

2)

have to

need

ought to

must

3)

can

will

should

may

4)

might

ought to

need to

had to

5)

can

will

has to

may

6)

will

should

might

must

7)

shall

mustn't

won't

needn't