Question

have to oblication afirmative interogativ negativ

Answer 1

i have to
you have to
he has to
she has to
it has to
we have to
you have to
they have to

do I have to ?
do you have to?
does he have to ?
does she have to ?
does it have to ?
do we have to?
do you have to ?
do we have to ?

I don't have to
you don't have to
he doesn't have to 
she doesn't have to 
it doesn't have to 
we don't have to
you don't have to
they don't have to