Use of English 1
have to don't have to
6.5.13.1 Read the table and the rules.
Say the examples in your language.
Affirmative
1/You have to go.
He/She/It has to go.
Negative
1/You don't have to go.
He/She/It doesn't have
to go
We/You/They
have to go
We/You/They don't have
to go.
We use have/has to to express obligation,
I have to take my medicine. (The doctor told me.)
We use don't
doesn't have to to express
lack
of obligation. You don't have to go to the gym
to exercise. (It's not necessary.)