You have to cross the road in a different place.
You have to cross the road here.
You can cross the road here.
We are 15. We don't have to come with our parents.
We are 15. We have to come with our parents.
We are 15. We can't come with parents.
Tom has to wear uniform to school.
Tom doesn't have to wear uniform to school.
Tom can wear uniform to school.
We have to buy food and drinks at the cafe.
We don't have to buy food or drinks at the cafe.
We must bring food from home.
We can walk our do on a leash or without it.
We don't have to walk our dog on a leash.
We have to walk our dog on a leash.
We don't have to wear shorts to our PE lessons.
We have to wear shorts to our PE lessons.
We have to wear trousers to our PE lessons.
We have to stay at home.
We don't have to go to the park.
We have to go to the park.
She has to cook breakfast on Sunday mornings.
She can cook breakfast on Sunday mornings if she wants.
She doesn't have to cook breakfast on Sunday mornings.
I have to eat a sandwich.
I have to eat a burger.
I don't have to eat a burger if I don't want it.
We can go to bed after 10 p.m.
We have to go to bed before 10 p.m.
We don't have to go to bed before 10 p.m.
We don't have to be at school before 9.00.
We can come to school after 9.00 if we want. It's OK.
We have to be at school before 9.00.
I can't do my homework tomorow.
I have to do my homework tomorrow.
I can do my homework tomorrow.