| Utterance no. | Utterance | Morpheme | Correct/error |
|---|---|---|---|
| 1 | This is a girl. | cop BE | Correct |
| 2 | And now we're gonna sit down | aux BE | Correct |
| 3 | The mama's going up at the car. | aux BE | Correct |
| 4 | The baby going under. | aux BE | Omission |
| 5 | Daddy's driving down. | aux BE | Correct |
| 6 | Daddy's driving! | aux BE | Correct |
| 7 | That looks like french fries. | -3s | Correct |
| 8 | The boy eat french fries. | -3s | Omission |
| 9 | They is hungry. | cop BE | Agreement error |
| 10 | Yesterday he cry. | -ed | Omission |
| 11 | But I am tired now. | cop BE | Correct |
| 12 | He doesn't know. | aux DO | Correct |
| 13 | I played basketball. | -ed | Correct |
| 14 | He played basketball | -ed | Correct |
| 15 | It breaked! | -ed | Overregularization |
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