possum, (use the subjunctive tense of the verb that follows) sim, mihi licet, licet verb
may(have permission to) verb [UK: meɪ] [US: ˈmeɪ]But he said: Lord God, whereby may I know that I shall possess it? = Et ille ait: Domine Deus, unde scire possum quod possessurus sim eam?