Verbseoul.
descriptive
얕다yatdato be shallow

To say to be shallow politely in the present tense, use 얕아요 (yah-tah-yoh). Below is the full conjugation of 얕다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
얕아
yah-tah
얕아요
yah-tah-yoh
얕습니다
yaht-seum-nee-dah
Past
얕았어
yah-tah-ssuh
얕았어요
yah-tah-ssuh-yoh
얕았습니다
yah-tah-sseum-nee-dah
Future
얕을 거야
yah-teul- -guh-yah
얕을 거예요
yah-teul- -guh-yae-yoh
얕을 겁니다
yah-teul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
얕으세요
yah-teu-sae-yoh
Suggestion / Let's Polite (요)
얕아요
yah-tah-yoh
Question Polite (요)
얕아요?
yah-tah-yoh-?
Connective “and” — (고)
얕고
yaht-goh
Conditional “if” — (면)
얕으면
yah-teu-myuhn
Noun form — (기)
얕음
yah-teum