Ответ:

MUST:

Student's must doing homework

You must eat, you will not eat, you will die

you must follow the rules of conduct

I must try to do all there is

we are obliged to monitor health

HAVE TO:

you have to make a project for tomorrow

you have to get to this museum, this is your dream

we have to get past this

I have to go to the cinema with him tonight

i think Alison have to go with us, but doesn't want