Go to: weak verbs in '-d' and weak verbs formed with -t. There is one verb that is irregular and weak in the past tense, but strong in the the non-progressive participle: do, did, done. A few verbs ...

Form the perfect tense using the auxiliary verb 'haber' and a past participle. Irregular verbs in the perfect tense in Spanish The perfect tense is made of the verb 'haber' and a past participle.

Watch out! Some past participles are irregular. For example, He hecho mis deberes - I have done my homework. As you go around telling people what you’ve done, remember to keep the following rule ...

A regular verb is one that conforms to the rules of grammar, whereas an irregular verb is one that does ... The following list shows you how to conjugate the regular past tense verb to talk.