Verbseoul.
하다 verb (adj)
합당하다hapdanghadato be suitable, to be appropriate

To say to be suitable, to be appropriate politely in the present tense, use 합당해요 (hahp-dahng-hae-yoh). Below is the full conjugation of 합당하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
합당해
hahp-dahng-hae
합당해요
hahp-dahng-hae-yoh
합당합니다
hahp-dahng-hahm-nee-dah
Past
합당했어
hahp-dahng-hae-ssuh
합당했어요
hahp-dahng-hae-ssuh-yoh
합당했습니다
hahp-dahng-hae-sseum-nee-dah
Future
합당할 거야
hahp-dahng-hahl- -guh-yah
합당할 거예요
hahp-dahng-hahl- -guh-yae-yoh
합당할 겁니다
hahp-dahng-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
합당하세요
hahp-dahng-hah-sae-yoh
Suggestion / Let's Polite (요)
합당해요
hahp-dahng-hae-yoh
Question Polite (요)
합당해요?
hahp-dahng-hae-yoh-?
Connective “and” — (고)
합당하고
hahp-dahng-hah-goh
Conditional “if” — (면)
합당하면
hahp-dahng-hah-myuhn
Noun form — (기)
합당함
hahp-dahng-hahm