Latin A1: In the city: prepositions · Words

ad (to, towards) takes the accusative: ad forum, ad portam. in takes the ablative for where something is (in horto, in the garden) and the accusative for where it goes (in hortum, into the garden). ex or e (out of) and cum (with) take the ablative: ex villa, cum amico. For a city, Latin uses no preposition: Romam (to Rome), Romae (in Rome).