Verbseoul.
하다 verb (adj)
관대하다gwandaehadagenerous, magnanimous

To say generous, magnanimous politely in the present tense, use 관대해요 (gwahn-dae-hae-yoh). Below is the full conjugation of 관대하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
관대해
gwahn-dae-hae
관대해요
gwahn-dae-hae-yoh
관대합니다
gwahn-dae-hahm-nee-dah
Past
관대했어
gwahn-dae-hae-ssuh
관대했어요
gwahn-dae-hae-ssuh-yoh
관대했습니다
gwahn-dae-hae-sseum-nee-dah
Future
관대할 거야
gwahn-dae-hahl- -guh-yah
관대할 거예요
gwahn-dae-hahl- -guh-yae-yoh
관대할 겁니다
gwahn-dae-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
관대하세요
gwahn-dae-hah-sae-yoh
Suggestion / Let's Polite (요)
관대해요
gwahn-dae-hae-yoh
Question Polite (요)
관대해요?
gwahn-dae-hae-yoh-?
Connective “and” — (고)
관대하고
gwahn-dae-hah-goh
Conditional “if” — (면)
관대하면
gwahn-dae-hah-myuhn
Noun form — (기)
관대함
gwahn-dae-hahm