Are these sentences natural?
(at work etc.)

You're not obliged to love anybody.
Nobody is obliged to love anybody.
You don't have to love anyone.
Nobody has to love anyone.

Question

Are these sentences natural?
(at work etc.)

You're not obliged to love anybody.
Nobody is obliged to love anybody.
You don't have to love anyone.
Nobody has to love anyone.

Answer

Sentences 1,3, 4 are natural.  You could also substitute "forced" or "required" for "obliged."  Few ppl use "oblige" often in the US.

Answer

instead of the obliged you can just say that  you don't have to love anybody and nobody has to love anyone