Don't use it when the direct object is an inanimate object.
This preposition is called the personal a because we only use it when referring to human beings! With any other direct object, it's totally superfluous. Compare these two sentences: Yo veo a una chica.
JUST GIVE ME POINTS ITS NOT HARD
Answer:
yes
Explanation:
It says Don't be stubborn, it can be negitive and itr really isn't formal, formal is in a more proffesional maner.
Answer:
Es aquel conjunto de palabras que se encuentra en una línea.
Explanation:
cuando son más de 2 líneas se llaman estrofas.