You have to drink water.
You have got to drink water.
She doesn't have to work tomorrow.
She hasn't got to work tomorrow.
We don't have to wear uniform.
We haven't got to wear uniform.
They have to call to the plumber.
They have got to call to the plumber.
I don't have to read the book.
I haven't got to read the book.
I have to go to the dentist.
I have got to go to the dentist.
They have to study for the exam.
They have got to study for the exam.
He doesn't have to cook today.
He hasn't got to cook today.
She has to call to the mechanic.
She has got to call to the mechanic.
I don't have to buy a new car.
I haven't got to buy a new car.