Bravo!
Unstressed indirect object pronouns
mi = to me, me
ti = to you, you (familiar singular)
gli = to him, him
le = to her, her; to you, you (polite singular)
ci = to us, us
vi = to you, you (plural)
gli = to them,them
Unlike English, you usually put these pronouns before the verb.
Mi aiuti? = Could you help me
Ti invio una cartolina = I'll send you a postcard
Gli ho dato la cartina = I gave him the map
Vi ha salutato? = Did he say hello to you?