a medieval knight

I am TIRED of knight talkies are not capable of speaking medieval English so this is probably the first one so I = ich my = min you = thou (subject), thee (object) your = thy (before consonant), thine (before vowel) have to / must must / shalle is / are is / art do / does doth will = shalle friend = comrade, squire fight duel, smite yes = aye no = nay