Hyun-Jong Hahm: Person and Number Agreement in American Sign Language

American Sign Language (ASL) has a group of verbs showing agreement with the subject or/and object argument. There has not been analysis on especially number agreement. This paper analyzes person and number agreement within the HPSG framework. I discuss person and number hierarchy in ASL. The argument of agreement verbs can be omitted as in languages like Italian. The constraints on the type agreement-verb have the information on argument optionality.

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