Suru
Irregular verb.
Formal present aff.: shimasu Formal present neg.: shimasen Formal past aff.: Formal past neg.: Te-form: Potential form: Passive: sareru (+conjugation after normal ru verb rules)
Kuru
Irregular verb.
Formal present aff.: Formal present neg.: Formal past aff.: Formal past neg.: Te-form: Potential form: korareru Passive: korareru (+conjugation after normal ru verb rules)