The imperfective aspect may be fused with the past tense, for a form traditionally called the imperfect.
12.
In Bulgarian, which has produced a new regular formation, the aorist is used in perfective imperfective aspect.
13.
This mutation occurs in imperfective aspect ( present tense ), and in irrealis mood ( future tense ):
14.
This mutation occurs in imperfective aspect, and in the presence of the additive marker " mom ":
15.
"' Imperfective "': The imperfective aspect corresponds to an event or action considered as ongoing or unbound.
16.
In Udi, the aorist is an imperfective aspect that is usually a past tense, but can also replace the present tense.
17.
Imperfective aspect 9.1st person plural subject or perfective mood 10.2nd person plural subject or 2nd person singular object 11.
18.
The present implied some attention to such details and was thus used for ongoing actions ( " is eating ", imperfective aspect ).
19.
These clitics are non-obligatory outside of the perfective vs . imperfective aspect, and do not form paradigms, while having a set order.
20.
In Laz, the aorist is basically a past tense and can be combined with both perfective and imperfective aspects as well as imperative and subjunctive moods.
