Adverb Placement
An adverb usually comes after the verb it modifies.
Cantas bien.
You sing well.
An adverb always comes before the adjective it modifies.
Eres muy alto.
You're very tall.
An adverb always comes before the adverb it modifies.
Hablas demasiado rápido.
You speak too quickly.
Answer: fuiste
Explanation: I know Spanish and I know I’m correct.