Verbseoul.
하다 verb
자위하다jawihadato masturbate

To say to masturbate politely in the present tense, use 자위해요 (chah-wee-hae-yoh). Below is the full conjugation of 자위하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
자위해
chah-wee-hae
자위해요
chah-wee-hae-yoh
자위합니다
chah-wee-hahm-nee-dah
Past
자위했어
chah-wee-hae-ssuh
자위했어요
chah-wee-hae-ssuh-yoh
자위했습니다
chah-wee-hae-sseum-nee-dah
Future
자위할 거야
chah-wee-hahl- -guh-yah
자위할 거예요
chah-wee-hahl- -guh-yae-yoh
자위할 겁니다
chah-wee-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
자위하세요
chah-wee-hah-sae-yoh
Suggestion / Let's Polite (요)
자위해요
chah-wee-hae-yoh
Question Polite (요)
자위해요?
chah-wee-hae-yoh-?
Connective “and” — (고)
자위하고
chah-wee-hah-goh
Conditional “if” — (면)
자위하면
chah-wee-hah-myuhn
Noun form — (기)
자위함
chah-wee-hahm