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 are strong in the past tense, but weak regular in the ...

Some past participles are irregular ... Practise what you've learned about irregular verbs in the perfect tense in Spanish with this quiz. Now you have learned about irregular verbs in the ...

The organization points out that in contemporary Spanish, certain verbs have two participle forms: regular and irregular ... as verbal participles in past eras of the language, but now only ...