отплати́ть

Very rarely used word (top 30,000)

Verb aspects

Imperfective (ongoing or repeatedly):

pay back

Perfective (completed or one-time):

pay back

Я бы хоте́л отплати́ть ему за его доброту.I would like to repay him for his kindness.
Том отплати́л Мэри.Tom paid Mary back.

Note: Stress change.

Imperative
ты	отплати́
вы	отплати́те

Active present
Active past	отплати́вший	someone who was doing
Passive present
Passive past	отпла́ченный	something which was being done
Gerund present
Gerund past	отплати́в отплативши отплатя́	while doing (past)