Did you know that the verb of motion сходить is widely used in colloquial speech? It is a perfective verb that means “to go somewhere and then return”. It is conjugated as the verb ходить. Please, remember that the verb сойти has a completely different meaning.
Мне нужно сходить в магазин. I have to go to the shop.
Давай сходим в театр? Let’s go to the theatre.