fill in the blank with the correct form of gustar. a mi maestro le ______ escribir en la pizarra. gusta gustan

Brief Explanations:

The verb "gustar" in Spanish is used to express likes and dislikes. When the thing liked is an infinitive (in this case "escribir"), "gusta" is used. "Gustan" is used when the things liked are plural nouns. Since "escribir" is an infinitive, we use "gusta".

Answer:

gusta