: Use "gusta" if the thing being liked is singular or an action (verb). Use "gustan" if the things being liked are plural. Common "Pitfalls" (For your review)
: Since "le" can be ambiguous (is it him? her? you?), it is often clarified with a phrase like "A Juan le gusta..." or "A ella le gusta..." . le_gusta_too
: Use "le" to represent the person being pleased (him, her, it, or you-formal). : Use "gusta" if the thing being liked
The verb gustar doesn't mean "to like" in the way English speakers think. It actually means le_gusta_too
: Indirect Object Pronoun + Verb ( gusta/gustan ) + Subject