Answer: abrir, vive
Explanation:If the subject is he (él), she (ella) or you – formal (usted), conjugate by dropping the ending and add -a (-ar verbs) or -e (-er and -ir verbs). If the subject is we (nosotros/nosotras), conjugate by dropping the ending and add -amos, -emos, or -imos, depending on whether the verb is -ar, -er or -ir.
