5примеров что должен и не должен делать друг используя doesn't have to и has to.

Friend doesn't have to lie you.
Friend doesn't have to argue with you.
Friend doesn't have to steal you things.
Friend doesn't have to offend you.
Friend doesn't have to judge you.
Friend has to support you.
Friend has to keep your secrets.
Friend has to spend time with you.
Friend has to help you.
Friend always has to be by your side.