In order to gain information on children's understanding of two different language forms (verb tense and adverbials "before" and "after") which can refer to past or future events, sentences containing either past tense, future tense, "before," or "after" were presented with sets of sequential pictures to 150 children from three to seven years old.…

Examines the acquisition of tense-aspect morphology in children acquiring English. The article found that children start using past inflections with achievement verbs and progressive inflections with activity verbs. Results indicate that early development of tense-aspect morphology is influenced by the inherent aspect of the verbs. (56 references)…