Answer:
The answer is vivo.
Step-by-step explanation:
The conjugation in all the persons of the verb vivir (to live) in the present tense of the indicative form is as follows:
First Person Singular: I live = YO VIVO.
Second Person Singular: You live =Tú vives.
Third Person Singular: He lives = Él vive.
Fist Person Plural: We live = Nosotros vivimos.
Second Person Plural: You live = Vosotros vivís / Ustedes viven.
Third Person Plural: They live = Ellos viven.
Yo is the personal pronoun that in english is I, and it refers to the First Person Singular. This is why the correct conjugation of the verb vivir (to live) in the personal pronoun I (yo) the is live (VIVO).