We have been taught that gustar is an unusual verb and that you only ever use gusta or gustan depending on whether you like singular or plural things. Would you use "me gustas" to say "I like you"?
There are two ways to express simple past time actions and conditions in Spanish. One is the preterite, Comí tacos. (I ate tacos.) Besé a una chica. (I kissed a girl.) and the other is the ...