say what is necessary or obligatory
I have to use my own name.
I don't have a lot of time.
We had a small party.
talk about possessing or owning smth.
I have worked for the company for ten years
say what is neccessary or obligatory
talk about actions and experienses
I have voice training.
an auxiliary for present perfect
I have to speak with a US agent.
I have to dress well.
talk about actions or experiences
to say what is necessary or obligatory
