Irregular verbs in the preterite tense in Spanish Some of the most common verbs in Spanish are irregular. This means that they don’t follow the usual pattern in the preterite tense. They have to ...

Some past participles are irregular. For example ... The first part of the perfect tense is the present tense of the verb haber, which is known as an auxiliary verb. An auxiliary verb, also ...

A regular verb is one that conforms to the rules of grammar, whereas an irregular verb is one that does not ... In English we have many different verb tenses, but the most common one you will use ...