Final answer:
The correct verb form is “juegas”.
Step-by-step explanation:
The correct verb form to fill in the blank in the sentence “¡Tú __ muy bien al fútbol!” is “juegas”.
“Juegas” is the correct conjugation of the verb “jugar” (to play) in the second person singular form (tú). This verb form matches with the subject pronoun “tú” and means “you play” or “you are playing”.
Learn more about Conjugation of Spanish verbs