Use 'behove' when indicating that someone has a moral or ethical responsibility.

Responsibility Context

'Behove' is quite formal and often used in official or serious contexts.

Formal Tone

Conveys a sense of moral duty, not just any routine responsibility.

Use 'behove' when something is proper or fitting, usually behavior or actions.

Contextually implies an action or choice that provides a benefit or advantage.

Refers to behavior that is expected or appropriate in a given situation.