Conjugated form of구사하다

구사했다

VerbPastFormal

gusahaetda

to command (a language or skill)

maîtriser (une langue ou une compétence) ; dominer (une langue ou une compétence)

Conjugation

Casual반말 — between close friends

Polite해요체 — standard politeness

Formal합쇼체 — very formal

	Casual	Polite	Formal
Present	구사해요 gusahaeyo I speak (fluently)	—	구사합니다 gusahamnida I speak (fluently)
Past	구사했어요 gusahaesseoyo I spoke (fluently)	—	구사했습니다 gusahaetseumnida 구사했다gusahaetda I spoke (fluently)
Future	구사할 거예요 gusahal geoyeyo I will speak (fluently)	—	구사할 것입니다 gusahal geosimnida 구사할 것이다gusahal geosida I will speak (fluently)

Casual

Polite

Formal

Present

gusahaeyo

I speak (fluently)

—

gusahamnida

I speak (fluently)

Past