Verbseoul.
하다 verb
국유화하다gukyuhwahadato nationalize

To say to nationalize politely in the present tense, use 국유화해요 (goo-gyoo-hwah-hae-yoh). Below is the full conjugation of 국유화하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
국유화해
goo-gyoo-hwah-hae
국유화해요
goo-gyoo-hwah-hae-yoh
국유화합니다
goo-gyoo-hwah-hahm-nee-dah
Past
국유화했어
goo-gyoo-hwah-hae-ssuh
국유화했어요
goo-gyoo-hwah-hae-ssuh-yoh
국유화했습니다
goo-gyoo-hwah-hae-sseum-nee-dah
Future
국유화할 거야
goo-gyoo-hwah-hahl- -guh-yah
국유화할 거예요
goo-gyoo-hwah-hahl- -guh-yae-yoh
국유화할 겁니다
goo-gyoo-hwah-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
국유화하세요
goo-gyoo-hwah-hah-sae-yoh
Suggestion / Let's Polite (요)
국유화해요
goo-gyoo-hwah-hae-yoh
Question Polite (요)
국유화해요?
goo-gyoo-hwah-hae-yoh-?
Connective “and” — (고)
국유화하고
goo-gyoo-hwah-hah-goh
Conditional “if” — (면)
국유화하면
goo-gyoo-hwah-hah-myuhn
Noun form — (기)
국유화함
goo-gyoo-hwah-hahm