Verbseoul.
regular

붙이다 conjugation (butida, to affix or attach)

To say to affix or attach politely in the present tense, use 붙여요 (boo-tyuh-yoh) · butyeoyo. Below is the full conjugation of 붙이다 across the three tenses and three everyday speech levels.

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
붙여
boo-tyuh
butyeo
붙여요
boo-tyuh-yoh
butyeoyo
붙입니다
boo-cheem-nee-dah
buchimnida
Past
붙였어
boo-tyuh-ssuh
butyeosseo
붙였어요
boo-tyuh-ssuh-yoh
butyeosseoyo
붙였습니다
boo-tyuh-sseum-nee-dah
butyeosseumnida
Future
붙일 거야
boo-cheel guh-yah
buchil geoya
붙일 거예요
boo-cheel guh-yae-yoh
buchil geoyeyo
붙일 겁니다
boo-cheel guhm-nee-dah
buchil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
붙이세요
boo-chee-sae-yoh
buchiseyo
Suggestion / Let's Polite (요)
붙여요
boo-tyuh-yoh
butyeoyo
Question Polite (요)
붙여요?
boo-tyuh-yoh-?
butyeoyo?
Connective "and" — (고)
붙이고
boo-chee-goh
buchigo
Conditional "if" — (면)
붙이면
boo-chee-myuhn
buchimyeon
Progressive (고 있어요)
붙이고 있어요
boo-chee-goh ee-ssuh-yoh
buchigo isseoyo
Want to (고 싶어요)
붙이고 싶어요
boo-chee-goh shee-puh-yoh
buchigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
붙일 수 있어요
boo-cheel soo ee-ssuh-yoh
buchil su isseoyo
Because / So (아/어서)
붙여서
boo-tyuh-suh
butyeoseo
Noun form — (기)
붙이기
boo-chee-gee
buchigi
Noun form — (음)
붙임
boo-cheem
buchim