What is the rule to use verbs in indicativo and subjuntivo in spanish?

You a) you do not need the belt. he b) mr. robinson, needs to sing in music class. you c) you need to study in science class. i d) i do not need a uniform at my school.

Based on the information in the text and what you learned from the lesson what cultural practice is this text referring to

Ineed some one to translate this for my home work !