знако́мить

Very rarely used word (top 20,000)

Verb aspects

Imperfective (ongoing or repeatedly):

знако́мить

acquaint

Perfective (completed or one-time):

acquaint

Не ду́маю, что нас знако́мили.I don't believe we've been introduced.
Не ви́жу смы́сла знако́мить его с япо́нской литерату́рой.There is no point in trying to introduce Japanese literature to him.

Imperative
ты	знако́мь
вы	знако́мьте

Active present	знако́мящий	someone who is doing
Active past	знако́мивший	someone who was doing
Passive present	знакомимый	something which is being done
Passive past	знакомленный	something which was being done
Gerund present	знако́мя	while doing (present)
Gerund past	знакомив знакомивши	while doing (past)