AR Ending Verbs All AR ending verbs (that are regular) will have conjugation done in this way for present, past and future conditions. Some regular AR ending verbs are listed below these charts. Present Tense drop -AR ending and add: -o hablar (to speak) => yo hablo (I speak) you (informal) tu -as tu hablas (you speak) you (formal) usted -a ud. habla (you speak) we nosotros nosotros hablamos (we speak) amos I yo you (informal) vosotros you (formal) -áis ellos, ustedes -an vosotros habláis (you all/they speak) uds. hablan (you all/they speak) ER Ending Verbs All ER ending verbs (that are regular) will have conjugation done in this way for present, past and future conditions. Some regular ER ending verbs are listed below these charts. Present Tense I drop -ER ending and add: yo -o vender (to sell) = > yo vendo (I sell) you (informal) tu -es tu vendes (you sell) you (formal) usted -e ud. vende (you sell) we nosotros nosotros vendemos (we sell) emos you (informal) vosotros you (formal) -éis ellos, ustedes -en vosotros vendéis (you all/they sell) uds. venden (you all/they sell) IR Ending Verbs All IR ending verbs (that are regular) will have conjugation done in this way for present, past and future conditions. Some regular IR ending verbs are listed below these charts. Present Tense I drop -IR ending and add: yo -o vivir (to live) = > yo vivo (I live) you (informal) tu -es tu vives (you live) you (formal) usted -e ud. vive (you live) we nosotros -imos nosotros vivimos (we live) you(informal) vosotros -ís you (formal) ellos, ustedes -en vosotros vivís (you all/they live) uds. viven (you all/they live)