Was I in elementary school when I first learned about irregular verbs?

Irregular verbs are verbs that do not form the past simple tense and the past participle by adding -ed to the base form.  There are three main groups of irregular verbs in English.  So, students, is it correct to say, "I've thunk about it long enough?"  Actually, I haven't.  You know I'm a "wordie" and will sit here going through each word listed above, saying to myself:  "I see, I saw, I have seen."  Okay, join me now, "I get, I got..."