1. The verb that include the same end as these verbs are also irregular(1)
2. Some irregular verb have some likeness(2)

Infinitive	Preterit	Present perfect
to bear	bore	bore
to become	became	became
to beget	begot	begotten
to begin	began	begun
to bend	bent	bent
to bet	bet	bet
to bind	bound	bound
to bite	bit	bit
to blow	blew	blown
to break	broke	broken
to breed	bred	bred
to bring	brought	brought
to build	built	built
to burn	burnt	burnt
to buy	bought	bought
to cast	cast	cast
to catch	caught	caught
to choose	chose	chosen
to cling	clung	clung
to come	came	come
to cost	cost	cost
to creep	crept	crept
to cut	cut	cut
to deal	dealt	dealt
to dig	dug	dug
to do	did	done
to draw	drew	drawn
to dream	dreamt	dreamt
to drink	drank	drunk
to drive	drove	driven
to eat	ate	eaten
to fall	fell	fallen
to feed	fed	fed
to feel	felt	felt
to fight	fought	fought
to flee	fled	fled
to fly	flew	flown
to forbid	forbade	forbidden
to forget	forgot	forgotten
to freeze	froze	frozen
to get	got	got
to give	gave	given
to go	went	gone
to grind	ground	ground
to grow	grew	grown
to hang	hung	hung
to have	had	had
to hear	heard	heard
to hide	hid	hidden
to hit	hit	hit
to hurt	hurt	hurt
to keep	kept	kept
to kneel	knelt	knelt
to know	knew	known
to lay	laid	laid
to lead	led	led
to leap	leapt	leapt
to learn	learnt	learnt
to leave	left	left
to lend	lent	lent
to let	let	let
to lie	lay	lain
to lose	lost	lost
to make	made	made
to mean	meant	meant
to meet	met	met
to pay	paid	paid
to put	put	put
to read	read	read
to ride	rode	ridden
to ring	rang	rung
to rise	rose	risen
to run	ran	run
to saw	sawed	sawn
to say	said	said
to seek	sought	sought
to sell	sold	sold
to send	sent	sent
to set	set	set
to shake	shook	shook
to shine	shone	shone
to shoot	shot	shot
to show	showed	shown
to shrink	shrank	shrunk
to sing	sang	sung
to sink	sank	sunk
to sit	sat	sat
to sleep	slept	slept
to slide	slid	slid
to smell	smelt	smelt
to speak	spoke	spoken
to spell	spelt	spelt
to spill	spilt	spilt
to spin	spun	spun
to split	split	split
to spread	spread	spread
to spring	sprang	sprung
to stand	stood	stood
to steal	stole	stolen
to stick	stuck	stuck
to sting	stung	stung
to stink	stank	stunk
to strike	struck	struck
to swear	swore	sworn
to sweep	swept	swept
to take	took	taken
to teach	taught	taught
to tear	tore	tore
to tell	told	told
to think	thought	thought
to throw	threw	thrown
to tread	trod	trodden
to understand	understood	understood
to wake	woke	woken
to wear	wore	worn
to weave	wove	woven
to weep	wept	wept
to win	won	won
to wind	wound	wound
to write	wrote	written