HAVE TO (DOVERE)

I/YOU/WE/YOU/THEY-HE/SHE IT

FORMA AFFERMATIVA

My brothers have to tidy their room

My brother has to tidy his room^

I/YOU/WE/YOU/THEY-HE/SHE/IT

FORMA NEGATIVA

I don't have to walk the dog

Laura doesn't have to walk the dog

I/YOU/WE/YOU/THEY-HE/SHE/IT

FORMA INTERROGATIVA E RISPOSTE BREVI

Do I have to stop? Yes, you do/No, you don't

Does Laura have to stop? Yes, she does/No, she doesn't

HAVE TO si usa alla forma affermativa per esprime dovere, necessità o responsabilità deciso da altri.

HAVE TO si usa alla forma negativa per esprimere mancanza di necessità