Aspect
From UNLwiki
				Aspect is a category used to indicate the temporal internal structure of an event.
Natural language
In the UNLarium, the attribute aspect may assume the following values:
{{#tree:id=nl_tense|openlevels=0|root=Aspect (ASP)|
- perfective (PFV): completed
 - imperfective (NPFC): uncompleted
- continuative (CTN): continuous
- progressive (PGS): ongoing
 
 
 - continuative (CTN): continuous
 - perfect (PFC): temporal relevance
- experiential perfect aspect (EXP): occurrence
 - perfect of persistent situation (PSS): continuation until the present
 - perfect of recent past (PRP): proximity to the present
 - perfect of result (RES): present result
 
 - prospective (PPT): imminent
 - inceptive (ICP): beginning
 - terminative (TER): cessation
 - habitual (HAB): habitual
 - iterative (ITE): repetition
 
}}
- Aspect is represented only when grammaticalized
 - It sparkled = perfective (and not iterative)
 
- Perfect and perfective are different aspectual values
 - perfective = seen as completed (He ate the apple)
 - perfect = seen as relevant (He has never eaten an apple)
 
- Aspect values may be combined through "&"
 - I am eating = progressive (PGS)
 - I have eaten = perfect of persistent situation (PSS)
 - I have been eating = PGS&PSS
 
Examples
List of verb forms:
UNL
In UNL, aspect is to be represented by attributes indicating the temporal internal structure of the event.
{{#tree:id=unl_aspect|openlevels=0|root=Aspect|
- @continuative: continuous
 - @experiential: experience
 - @habitual: habitual
 - @imperfective: uncompleted
 - @inceptive: beginning
 - @iterative: repetition
 - @perfective: completed
 - @progressive: ongoing
 - @prospective: imminent
 - @terminative: cessation
 
}}
- Aspect values may be combined.
 - I start to eat = eat.@inceptive
 - I'm starting to eat = eat.@inceptive.@progressive
 
Examples
- @continuative: I'm still eating the apple.
 - @experiential: I have already eaten an apple
 - @habitual: I eat apples.
 - @imperfective: I was eating the apple (when she came).
 - @inceptive: I start eating the apple.
 - @iterative: I ate and ate the apple.
 - @perfective: I ate the apple.
 - @progressive: I'm eating the apple.
 - @prospective: I'm about to eat the apple.
 - @terminative: I finished eating the apple.
 
List of verb forms: