Verb: Irregular Conjugation

Here is the chart with two irregular conjugations:

	Meaning	Ending	KURU (IRREGULAR): To come	SURU (IRREGULAR): To do
I	Informal Negative Informal Past Negative Passive Causative	(verb)nai (verb)nakatta (verb)reru (verb)seru	KO	SHI
II	Formal Present Formal Past Formal Negative Formal Past Negative	(verb)masu (verb)mashita (verb)masen (verb)masendeshita	KI	SHI
III	Informal Present (Dictionary Form) Period(When SV)	(verb) (verb)toki	KURU	SURU
IV	Conditional Potential	(verb)ba (verb)ru	KORE	SURE (SE: for verbs made with some noun and SURU)
V	Volitional Imperative (Command)	(verb)u (verb)	KOYO	SHIYO

For these two verbs, you have to MEMORIZE the conjugations! Good luck!