Verbseoul.
ㅂ irregular (adj)
외롭다oeropdaalone, lonely, solitary

To say alone, lonely, solitary politely in the present tense, use 외로워요 (wae-roh-wuh-yoh). Below is the full conjugation of 외롭다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
외로워
wae-roh-wuh
외로워요
wae-roh-wuh-yoh
외롭습니다
wae-rohp-sseum-nee-dah
Past
외로웠어
wae-roh-wuh-ssuh
외로웠어요
wae-roh-wuh-ssuh-yoh
외로웠습니다
wae-roh-wuh-sseum-nee-dah
Future
외로울 거야
wae-roh-ool- -guh-yah
외로울 거예요
wae-roh-ool- -guh-yae-yoh
외로울 겁니다
wae-roh-ool- -guhm-nee-dah

Other useful forms

Command Polite (세요)
외로우세요
wae-roh-oo-sae-yoh
Suggestion / Let's Polite (요)
외로워요
wae-roh-wuh-yoh
Question Polite (요)
외로워요?
wae-roh-wuh-yoh-?
Connective “and” — (고)
외롭고
wae-rohp-goh
Conditional “if” — (면)
외로우면
wae-roh-oo-myuhn
Noun form — (기)
외로움
wae-roh-oom