Phase 4 Tense/Aspect + irregular past: A non-verb or coordinated category used when a child produces the irregular form of a verb (does not follow rule of adding ‘-ed’) to note past tense.

Utterance

Context/Explanation

Benny made cookie

Child commenting what friend just did with play-doh (Note: main verb is action)

I got book

Child commenting on completing task of retrieving book (Note: main verb is locative action)