знавать

Russian

знать (znatʹ) +‎ -ва́ть (-vátʹ)

знава́ть • (znavátʹ) impf

(colloquial, usually negative) to experience (joy, grief, defeat, rest, etc.) (repeatedly or frequently); iterative of знать (znatʹ)

Conjugation of знава́ть (class 1a imperfective transitive iterative)

Note: For declension of participles, see their entries. Adverbial participles are indeclinable.
imperfective aspect
infinitive	знава́ть znavátʹ
participles	present tense	past tense
active	—	знава́вший znavávšij
passive	—	—
adverbial	—	знава́в znaváv, знава́вши znavávši
	present tense	future tense
1st singular (я)	—	—
2nd singular (ты)	—	—
3rd singular (он/она́/оно́)	—	—
1st plural (мы)	—	—
2nd plural (вы)	—	—
3rd plural (они́)	—	—
imperative	singular	plural
	—	—
past tense	singular	plural (мы/вы/они́)
masculine (я/ты/он)	знава́л znavál	знава́ли znaváli
feminine (я/ты/она́)	знава́ла znavála
neuter (оно́)	знава́ло znaválo

This is an iterative verb, and in standard language is conjugated only in the infinitive and the past tense.