Verbseoul.
르 irregular

찌르다 conjugation (jjireuda, to prick)

To say to prick politely in the present tense, use 찔러요 (jjeel-ruh-yoh) · jjilreoyo. Below is the full conjugation of 찌르다 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
찔러
jjeel-ruh
jjilreo
찔러요
jjeel-ruh-yoh
jjilreoyo
찌릅니다
jjee-reum-nee-dah
jjireumnida
Past
찔렀어
jjeel-ruh-ssuh
jjilreosseo
찔렀어요
jjeel-ruh-ssuh-yoh
jjilreosseoyo
찔렀습니다
jjeel-ruh-sseum-nee-dah
jjilreosseumnida
Future
찌를 거야
jjee-reul guh-yah
jjireul geoya
찌를 거예요
jjee-reul guh-yae-yoh
jjireul geoyeyo
찌를 겁니다
jjee-reul guhm-nee-dah
jjireul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
찌르세요
jjee-reu-sae-yoh
jjireuseyo
Suggestion / Let's Polite (요)
찔러요
jjeel-ruh-yoh
jjilreoyo
Question Polite (요)
찔러요?
jjeel-ruh-yoh-?
jjilreoyo?
Connective "and" — (고)
찌르고
jjee-reu-goh
jjireugo
Conditional "if" — (면)
찌르면
jjee-reu-myuhn
jjireumyeon
Progressive (고 있어요)
찌르고 있어요
jjee-reu-goh ee-ssuh-yoh
jjireugo isseoyo
Want to (고 싶어요)
찌르고 싶어요
jjee-reu-goh shee-puh-yoh
jjireugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
찌를 수 있어요
jjee-reul soo ee-ssuh-yoh
jjireul su isseoyo
Because / So (아/어서)
찔러서
jjeel-ruh-suh
jjilreoseo
Noun form — (기)
찌르기
jjee-reu-gee
jjireugi
Noun form — (음)
찌름
jjee-reum
jjireum