ἐὰν δ' ἔχωμεν χρήμαθ', ἕξομεν φίλους → if we have money, then we will have friends | if we have money, we shall have friends
P. and V. ὀφείλειν.
I ought: use also P. and V. πρέπει με or μοι, προσήκει με or μοι, χρή με.
See anything, aught.