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 ...

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 ...

Two other forms which are irregular in the sense that they cannot be predicted are '-t' and '-d'. Thus, we can expand (3) to: (4) T, [+Bound], [+Past] , -ed, -d, -t. Subject to checking with host. The ...