Verbseoul.
르 irregular

휘두르다 conjugation (hwidureuda, to brandish, to wield (a melee weapon (e.g. a sword)))

To say to brandish, to wield (a melee weapon (e.g. a sword)) politely in the present tense, use 휘둘러요 (hwee-dool-ruh-yoh) · hwidulreoyo. Below is the full conjugation of 휘두르다 across the three tenses and three everyday speech levels.

Grammar note (르 irregular): 르-irregular verbs and adjectives end in 르다. Before the -어/-아 suffix the 르 splits: the ㅡ vowel drops and a ㄹ is added as the final consonant of the preceding syllable. 모르다 (not to know) → 몰라요 (not *모르어요), 부르다 (to call) → 불러요. Before consonant suffixes 르 stays intact: 모르고, 부르지. See all 르-irregular verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
휘둘러
hwee-dool-ruh
hwidulreo
휘둘러요
hwee-dool-ruh-yoh
hwidulreoyo
휘두릅니다
hwee-doo-reum-nee-dah
hwidureumnida
Past
휘둘렀어
hwee-dool-ruh-ssuh
hwidulreosseo
휘둘렀어요
hwee-dool-ruh-ssuh-yoh
hwidulreosseoyo
휘둘렀습니다
hwee-dool-ruh-sseum-nee-dah
hwidulreosseumnida
Future
휘두를 거야
hwee-doo-reul guh-yah
hwidureul geoya
휘두를 거예요
hwee-doo-reul guh-yae-yoh
hwidureul geoyeyo
휘두를 겁니다
hwee-doo-reul guhm-nee-dah
hwidureul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
휘두르세요
hwee-doo-reu-sae-yoh
hwidureuseyo
Suggestion / Let's Polite (요)
휘둘러요
hwee-dool-ruh-yoh
hwidulreoyo
Question Polite (요)
휘둘러요?
hwee-dool-ruh-yoh-?
hwidulreoyo?
Connective "and" — (고)
휘두르고
hwee-doo-reu-goh
hwidureugo
Conditional "if" — (면)
휘두르면
hwee-doo-reu-myuhn
hwidureumyeon
Progressive (고 있어요)
휘두르고 있어요
hwee-doo-reu-goh ee-ssuh-yoh
hwidureugo isseoyo
Want to (고 싶어요)
휘두르고 싶어요
hwee-doo-reu-goh shee-puh-yoh
hwidureugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
휘두를 수 있어요
hwee-doo-reul soo ee-ssuh-yoh
hwidureul su isseoyo
Because / So (아/어서)
휘둘러서
hwee-dool-ruh-suh
hwidulreoseo
Noun form — (기)
휘두르기
hwee-doo-reu-gee
hwidureugi
Noun form — (음)
휘두름
hwee-doo-reum
hwidureum