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. Author manuscript; available in PMC: 2013 Feb 12.
Published in final edited form as: Lang Speech Hear Serv Sch. 2011 Oct;42(4):550–560. doi: 10.1044/0161-1461(2011/10-0029)
Verb morphology

  • Jasmine was the princess and Aladdin wanted to marry her.a, c

  • Jasmine was the princess and Aladdin want to marry her.b

  • My aunt lives in town. a, d

  • My aunt live in town. b

Noun morphology

  • I saw an elephant at the zoo.a

  • I saw a elephant at the zoo.b

  • He went to his friend’s house. a

  • He went to his friend house. b

a

The morphological marker is obligatory in this context.

b

Production of the morphological marker is in error.

c

Past tense had been established within the context of the narrative.

d

Present tense had been established within the context of the narrative.