подкрепи́ть

verb, perfective

Very rarely used word (top 20,000)

Examples

Они подкрепи́ли свой до́вод но́выми фа́ктами.They amplified their argument by new facts.

Note: Stress change.

Imperative
ты	подкрепи́
вы	подкрепи́те

Active present	-
Active past	подкрепи́вший	having strengthened, having supported, having fortified
Passive present	-
Passive past	подкреплённый	supported or reinforced
Gerund present	-
Gerund past	подкрепи́в подкрепивши подкрепя́	while doing (past)