Verbseoul.
ㄹ stem
그을다geueuldato become suntanned

To say to become suntanned politely in the present tense, use 그을어요 (geu-eu-ruh-yoh). Below is the full conjugation of 그을다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
그을어
geu-eu-ruh
그을어요
geu-eu-ruh-yoh
그읍니다
geu-eum-nee-dah
Past
그을었어
geu-eu-ruh-ssuh
그을었어요
geu-eu-ruh-ssuh-yoh
그을었습니다
geu-eu-ruh-sseum-nee-dah
Future
그을 거야
geu-eul- -guh-yah
그을 거예요
geu-eul- -guh-yae-yoh
그을 겁니다
geu-eul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
그으세요
geu-eu-sae-yoh
Suggestion / Let's Polite (요)
그을어요
geu-eu-ruh-yoh
Question Polite (요)
그을어요?
geu-eu-ruh-yoh-?
Connective “and” — (고)
그을고
geu-eul-goh
Conditional “if” — (면)
그을면
geu-eul-myuhn
Noun form — (기)
그읆
geu-eum