(don't) have to for necessity
1 * Complete the sentences in the box.
With have to we use 1
or 2
to
make negatives, and 3
or 4
to
make questions.
form of
After have/has to we use the 5
the verb.
Use have/has to to say that it is _____________ to do
something.
Use don't/ doesn't have to to say that it is
not?
to do something, but that you
do it if you want.