Page 3 - Must should jaya negara

 You have to tell him!
(That's my (strong) opinion)
 You don’t have to eat that if you don’t like it.
(I am not obliging you to eat it)

The negative form, "don't" / "doesn't" / "didn't have to", means that you are not obliged to do
something.

Form

The present simple of "have" + "to" + infinitive (without "to")
or
The past simple of 'have' + to + infinitive (without to)

Example

I
You have to
We leave the house early to catch the bus.
They care for the children.
He / She / It has to
I
You don't have to leave the house early to catch the bus.
We
They care for the children.
He / She / It doesn't have to

I
you
Do work on Saturday?
we have to
they
Does he / she / it attend the conference?

I
You leave the house early to catch the bus.
He / She / It had to care for the children.
We
They
I
You leave the house early to catch the bus.
He / She / It didn't have to
We care for the children.
They