Verbseoul.
하다 verb
마찰하다machalhadato rub

To say to rub politely in the present tense, use 마찰해요 (mah-chahl-hae-yoh). Below is the full conjugation of 마찰하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
마찰해
mah-chahl-hae
마찰해요
mah-chahl-hae-yoh
마찰합니다
mah-chahl-hahm-nee-dah
Past
마찰했어
mah-chahl-hae-ssuh
마찰했어요
mah-chahl-hae-ssuh-yoh
마찰했습니다
mah-chahl-hae-sseum-nee-dah
Future
마찰할 거야
mah-chahl-hahl- -guh-yah
마찰할 거예요
mah-chahl-hahl- -guh-yae-yoh
마찰할 겁니다
mah-chahl-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
마찰하세요
mah-chahl-hah-sae-yoh
Suggestion / Let's Polite (요)
마찰해요
mah-chahl-hae-yoh
Question Polite (요)
마찰해요?
mah-chahl-hae-yoh-?
Connective “and” — (고)
마찰하고
mah-chahl-hah-goh
Conditional “if” — (면)
마찰하면
mah-chahl-hah-myuhn
Noun form — (기)
마찰함
mah-chahl-hahm