Verb
Must; need to; urged to; to be required to. Indicates obligation.
I just have to have that shirt; you have to wear a seat belt
I have to go to the bathroom.
(with be) Must (logical conclusion).
that has to be the postman; it has to be an electrical fault
Everyone goes through hard times. You have to find the strength within yourself to get through them. David Beckham
The truth is like a lion; you don't have to defend it. Let it loose; it will defend itself. Augustine of Hippo
If you tell the truth, you don't have to remember anything. Mark Twain
The rich would have to eat money if the poor did not provide food. Russian Proverb
It's best to prevent than to have to remedy. Portuguese Proverb
If you really have to sin, then choose a sin that you enjoy. Persian Proverb