The verb tasí (to be after, to follow) in the present tense, or the expression tyrú (already) with a past tense verb convey the present in Celinese.

Lyfir lyfroí - I read the book.

Lyfir lyfrí canthí - I'm after reading the book.

Tyrú lyfrir lyfroí - I (have) already read the book.

The standard perfect mood is indicated with the verb 'dua' - be finished already - the use of which is now mainly restricted to indicating perfect aspect.

'Tui peak dua.' - He has left.

The experiential perfect is indicated with the verb 'joum' - pass; elapse; expire - indicating a completed experience.

'Tui nlooayk joum.' - He has seen (it) before.