Answer:
Leave the stem viv, and then add the verb endings -o, -es, -e, -imos, -ís, or -en to the stem.
Explanation:
Vivir upon conjugation becomes either vivo (yo), vives (tú), vive (él/ella), vivimos (nosotros), and so on...
1. come
2.compartes
3.estudian
4.vemos
5.viven,viven
6.abren
7.bebo, bebe
8. trabaja
9.escribimos