Final answer:
The correct conjugation of the verb 'ir' in the first person singular form is 'voy'.
Step-by-step explanation:
Choose the correct conjugation of the best verb to complete the sentence.
Yo no voy porque necesito estudiar.
In this sentence, the correct conjugation of the verb 'ir' (to go) in the first person singular form (Yo) is 'voy', which means 'I go' or 'I am going'.
Learn more about Spanish verb conjugation