At around 30-36 months of age, typically developing children start to use irregular past tense verbs such as came, fell, broke, sat, and went in sentences. For many people - including people learning English as a second language and people with language disorders - learning irregular past tense verbs is a huge challenge. Unfortunately, many of the highest frequency verbs in English have irregular past tense forms. To help people to learn irregular past tense verbs methodically, we've…