| A | B |
| me duermo | I fall asleep |
| me dormí | I fell asleep |
| duermo | I sleep |
| dormí | I slept |
| mis hermanos se levantan | my brothers get up |
| a mis hermanos les levantan | they get my brothers up |
| mis hermanos se levantaron | my brothers got up |
| a mis hermanos les levantaron | they got my brothers up |
| Juan se baña | John bathes himself |
| Juan se bañó | John bathed himself |
| a Juan le baña | he bathes John |
| a Juan le bañó | he bathed John |
| se llamaron Elisa y Marta | they called themselves Elisa and Marta |
| se llaman Elisa y Marta | they call themselves Elisa and Marta |
| nos despiertan | they wake us up |
| nos despertamos | we wake up |
| nos despertaron | they woke us up |
| le vistes a tu hermano | you dress your brother |
| te viste tu hermano | your brother dresses you |
| te vistes tú | you dress yourself |
| le vistieron a tu hermano | you dressed your brother |
| te vistió tu hermano | your brother dressed you |
| te vestiste tú | you dressed yourself |
| os divirtieron | they entertained you-guys |
| os divertisteis | you-guys entertained yourselves |
| os divierten | they entertain you-guys |
| os divertís | you-guys entertain yourselves |