estar = to be (to indicate location and how people feel) estoyestamos estásestáis estáestán
estar + de Use de after the location word when talking about a specific location. Estoy cerca de la biblioteca. I am near the library. When de is followed by el, they combine to form the contraction del. Estamos al lado del baño. We are next to the bathroom.
ir = to go (to tell where someone is going) voyvamos vasvais vavan
ir + a ( a = to, toward) Use a after “ir” when talking about going to a specific place. Catalina va a la oficina. Catalina goes to the office. When a is followed by el, they combine to form the contraction al. Paco va al pasillo. Paco goes to the hall.