1 6.6.13.1 Read the table and the rules.
Say the examples in your language.
Affirmative
Negative
1/You have to go.
I/You don't have to go.
He/She/it has to go. He/She/It doesn't have
to go.
to go.
We/You/They
We/You/They don't have
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.)​