To act in a polite or proper way.
To conduct (oneself) well, or in a given way.
To act, conduct oneself in a specific manner; used with an adverbial of manner.
To have regard to; to take into view or account; to pay due attention to; to respect.
To believe or opine (that).
To think about seriously.
To assign some quality to.
To look at attentively.
To think about something seriously or carefully: to deliberate.
To think of doing.
To take up as an example.
To debate (or dispose of) a motion.