Ответ:

Формы модального глагола Have to:

Настоящее время

I have to (don’t have to)  We have to (don’t have to)

You have to (don’t have to)  You have to (don’t have to)

He/She/It has to (doesn’t have to)  They have to (don’t have to)

Прошедшее время

I had to (did not have to)  We had to (did not have to)

You had to (did not have to)  You had to (did not have to)

He/She/It had to (did not have to)  They had to (did not have to)

Объяснение: