Explanation: For -ER verbs with "yo" (I), remove -er and add -o. comer → com + o = como
Explanation: -IR verbs keep the i in the nosotros form: viv + imos = vivimos. "Vivemos" confuses the -er pattern; "viven" is the ellos form.
Explanation: "Ella" (she) uses the -e ending for -ER verbs. beber → beb + e = bebe
Explanation: "Tú" (informal you) takes -es with both -er and -ir verbs. escribir → escrib + es = escribes
Explanation: -ER verbs use -emos for nosotros: aprend + emos = aprendemos. Compare with -ir verbs, which use -imos.
Explanation: "Ellos" (they) requires the -en ending: comen. "Come" is the él/ella form and "comemos" is the nosotros form.
Explanation: All three verb families use -o for "yo": abrir → abr + o = abro
Explanation: -IR verbs use -imos for nosotros: compart + imos = compartimos. The -emos ending belongs to -er verbs only.