IMPERFECT TENSE: REGULAR VERBS The imperfect endings for regular verbs are as follows:-ar conjugations-er conjugations-ir conjugations-aba -ábamos -ía -íamos -ía -íamos-abas-ábais -ías -íais. Simple past tense: It is formed by adding -ed at the end of the base form of regular verbs and with irregular verbs we cannot determine what to add at the end of the base form, so we have to memorize them. ® haber (aux verbto have) he / has / ha / hemos / habéis / han PAST TENSES Spanish has two simple past tenses, the imperfect and the preterite. Present participle (Continuous tense ): It is formed by adding -ing at the end of the base form when we have the continuous tenses or gerund. information about verb tenses, please see the various verb handouts also. Simple present tense (3 rd person singular): This particular form of verb is formed by adding s or es at the end of the base form when we have 3rd person singular as a subject. English uses two types of verbs: regular and irregular.

English verbs conjugation list pdf