There are two main classes of verbs in English: strong and weak ... 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 ...

If there are no provisos on (3), it holds for every T in the language. There are no provisos on T. This principle in effect motivates the lowering of T to V. In the past tense, there are various ways ...

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 ... They are hungry. In English we have many different verb tenses, but the most common one you will use besides ...