Verb conjugation table

VERB CONJUGATION TABLE

Japanese Verbs - U verbs (Group 1)

English	Plain form	Plain neg	~nakatta (neg past tense)	~te form	~ta form (past tense)	~masu	~masen (neg)	~masen deshita (neg past tense)
write	kaku	kaka-nai	kaka-nakatta	ka-ite	ka-ita	kak-imasu	kak-imasen	kak-imasendeshita
work	hataraku	hatarakanai	hatarakanakatta	hataraite	hataraita	hatarakimasu	hatarakimasen	hatarak-imasendeshita
listen	kiku	kikanai	kikanakatta	kiite	kiita	kikimasu	kikimasen	kik-imasendeshita
swim	oyogu	oyoga-nai	oyoga-nakatta	oyo-ide	oyo-ida	oyog-imasu	oyog-imasen	oyog-imasendeshita
hurry	isogu	isoganai	isoganakatta	isoide	isoida	isogimasu	isogimasen	isogimasendeshita
speak	hanasu	hanasa-nai	hanasa-nakatta	hana-shite	hana-shita	hana-shimasu	hana-shimasen	hanash-imasendeshita
take out	dasu	dasanai	dasanakatta	dashite	dashita	dashimasu	dashimasen	dash-imasendeshita
die	shinu	shi-nai	shi-nakatta	shin-de	shin-da	shin-imasu	shin-imasen	shin-imasendeshita
call	yobu	yoba-nai	yoba-nakatta	yon-de	yon-da	yob-imasu	yobimasen	yob-imasendeshita
play	asobu	asobanai	asobanakatta	asonde	asonda	asobimasu	asobimasen	asob-imasendeshita
drink	nomu	noma-nai	noma-nakatta	non-de	non-da	nom-imasu	nom-imasen	nom-imasendeshita
read	yomu	yomanai	yomanakatta	yonde	yonda	yom-imasu	yom-imasen	yom-imasendeshita
buy	kau	kawa-nai	kawa-nakatta	ka-tte	ka-tta	ka-imasu	ka-imasen	ka-imasendeshita
wash	arau	arwanai	arawanakatta	ara-tte	ara-tta	arimasu	arimasen	aramasendeshita
wait	matsu	mata-nai	mata-nakatta	ma-tte	ma-tta	mach-imasu	mach-imasen	mach-imasendeshita
raise	tatsu	tatanai	tata-nakatta	tatte	ta-tta	tachimasu	tachimasen	tachimasendeshita
sit	suwaru	suwara-nai	suwara-nakatta	suwa-tte	suwa-tta	suwar-imasu	suwar-imasen	suwar-imasendeshita
know	wakaru	wakaranai	wakaranakatta	wakatte	wakatta	wakarimasu	wakarimasen	wakarimasendeshita

Exceptions - verbs that end in ~iru or ~eru (Belong with group 1 verbs)

English	Plain form	Plain neg	~nakatta (neg past tense)	~te form	~ta form (past tense)	~masu	~masen (neg)	~masen deshita (neg past tense)
enter	hairu	haira-nai	haira-nakatta	hai-tte	hai-tta	haimasu	himasen	himasendeshita
return	kaeru	kaeranai	kaeranakatta	kaette	kaetta	kaerimasu	kaerimasen	kaerimasendeshita
run	hashiru	hashinai	hashinakatta	hashitte	hashitta	hashirimasu	hashirimasen	hashirimasendeshita
go	iku	ikanai	ikanakatta	itte	itta	ikimasu	ikimasen	ikimasendeshita
be	iru	inai	inakatta	ite	ita	imasu	imasen	imasendeshita
exist/have	aru	nai	nakatta	atte	atta	arimasu	arimasen	arimasendeshita
limit	kagiru	kaginai	kaginakatta	kagitte	kagitta	kagimasu	kagimasen	kagimasendeshita
cut	kiru	kinai	kinakatta	kitte	kitta	kimasu	kimasen	kimasendeshita
chatter	shaberu	shabenai	shabenakatta	shabette	shabetta	shabemasu	shabemasen	shabemasendeshita

Japanese Verbs - RU verbs - ending in ~iru or ~eru

English	Plain form	Plain neg	~nakatta (neg past tense)	~te form	~ta form (past tense)	~masu	~masen (neg)	~masen deshita (neg past tense)
wear	kiru	kinai	kinakatta	kite	kita	kimasu	kimasen	kimasendeshita
see	miru	minai	minakatta	mite	mita	mimasu	mimasen	mimasendeshita
get up	okiru	okinai	okinakatta	okite	okita	okimasu	okimasen	okimasendeshita
sleep	neru	nenai	nenakatta	nete	neta	nemasu	nemasen	nemasendeshita
open	akeru	ake-nai	ake-nakatta	ake-te	ake-ta	ake-masu	ake-masen	ake-masendeshita
give	ageru	agenai	agenakatta	agete	ageta	agemasu	agemasen	agemasendeshita
go out	deru	denai	denakatta	dete	deta	demasu	demasen	demasendeshita
eat	taberu	tabenai	tabenakatta	tabete	tabeta	tabemasu	tabemasen	tabemasendeshita

Irregular verbs

English	Plain form	Plain neg	~nakatta (neg past tense)	~te form	~ta form (past tense)	~masu	~masen (neg)	~masen deshita (neg past tense)
do	suru	shinai	shinakatta	shite	shita	shimasu	shimasen	shimasendeshita
come	kuru	konai	konakatta	kite	kita	kimasu	kimasen	kimasendeshita