If the present tense verb ends with a vowel, only ‘d’ is added. For example:

Present	Past
Share	Shared (Share-d)
Like	Liked (Like-d)
Dare	Dared (Dare-d)
Love	Loved (Love-d)

If the present tense verb ends with a consonant, ‘ed’ is added. For example:

Present	Past
Want	Wanted (Want-ed)
Shout	Shouted (Shout-ed)
Kill	Killed (Kill-ed)

Useful regular verbs list in English:

Regular verbs list.

Present.	Past & Participle.	Translation.
act	Acted	Actuar
add	Added	Sumar, añadir
aid	Aided	Ayudar
arrest	Arrested	Arrestar
assist	Assisted	Ayudar
attend	Attended	Asistir, ir
address	Addressed	Dirigirse
advertise	Advertised	Anunciar
amuse	Amused	Entretener
approach	Approached	Acercarse
ask	Asked	Preguntar, pedir
accompany	Accompanied	Acompañar
accustom	accustomed	Acostumbrar
agree	agreed	Estar de acuerdo
annoy	annoyed	Molestar
answer	answered	Responder
appeal	applealed	Atraer
appear	appeared	Aparecer
arrange	arranged	Arreglar, ordenar
arrive	arrived	Llegar
appeal	applealed	Atraer
appear	appeared	Aparecer
arrange	arranged	Arreglar, ordenar
board	boarded	Abordar
balance	balanced	Equilibrar
banish	banished	Desterrar
bark	barked	Ladrar
bless	blessed	Bendecir
brush	brushed	Cepillar
behave	behaved	Comportarse
belong	belonged	Pertenecer
beg	begged	suplicar, mendigar
believe	believed	Creer
boil	boiled	Hervir
breathe	breathed	Respirar
complete	completed	Completar
consist	consisted	Consistir
count	counted	Contar
close	closed	Cerrar
cook	cooked	Cocinar
crash	crashed	Chocar
cross	crossed	cruzar
call	called	Llamar
care	cared	Cuidar
carry	carried	Llevar
change	changed	Cambiar
check	checked	Comprobar
charge	charged	cargar, cobrar
clean	cleaned	Limpiar
climb	climbed	escalar, subir
comb	combed	Peinar
cover	covered	Cubrir
cry	cried	Llorar
crawl	crawled	gatear, arrastrarse
dance	danced	bailar
dress	dressed	vestir
drop	dropped	dejar caer
dial	dialed	sintonizar, marcar
die	died	morir
declare	declared	declarar
delay	delayed	retrasar
deliver	delivered	entregar
deny	denied	negar
dine	dined	cenar
dry	dried	secar
enclose	enclosed	incluir, encerrar
enjoy	enjoyed	disfrutar
engage	engaged	comprometerse
envy	envied	envidiar
express	expressed	expresar
exclaim	exclaimed	exclamar
explain	explained	explicar
fail	failed	fracasar, fallar, suspender (un examen, prueba)
fasten	fastened	abrochar
file	filed	archivar
fill	filled	llenar
fire	fired	echar del trabajo, disparar
follow	followed	seguir
frighten	frightened	espantar
fry	fried	freir
finish	finished	terminar
fish	fished	pescar
fix	fixed	fixed
gain	gained	ganar
guess	guessed	adivinar
help	helped	ayudar
hope	hoped	esperar, desear
happen	happened	suceder
hurry	hurried	apurar (se)
imagine	imagined	imaginar
iron	ironed	planchar
judge	judged	juzgar
kiss	kissed	besar
kill	killed	matar
laugh	laughed	reir
leak	leaked	gotear
like	liked	gustar
lock	locked	cerrar con llave
look	looked	mirar
mark	marked	marcar, señalar
milk	milked	ordeñar un animal
miss	missed	echar de menos, perder un medio de transporte.
manage	managed	manejar
marry	married	casar (se)
massage	massaged	masajear
measure	measured	medir
move	moved	mover, trasladarse de casa.
observe	observed	observar
offer	offered	ofrecer
open	opened	abrir
order	ordered	ordenar
perform	performed	actuar, realizar, ejecutar
phone	phoned	telefonear
plan	planned	planear
play	played	jugar, tocar
plough	ploughed	arar
pour	poured	derramar, verter
pray	prayed	orar
prefer	preferred	preferir
prepare	prepared	preparar
pull	pulled	tirar
park	parked	estacionar, aparcar
pass	passed	pasar, aprobar (examen, prueba)
pick	picked	recoger
please	pleased	complacer
polish	polished	pulir
practise	practised	practicar
promise	promised	prometer
pronounce	pronounced	pronunciar
punish	punished	castigar
push	pushed	empujar
repeat	repeated	repetir
report	reported	reportar, informar
request	requested	solicitar, pedir
rest	rested	descansar
reach	reached	alcanzar
refuse	refused	rehusar
raise	raised	levantar
rain	rained	llover
realize	realized	darse cuenta
register	registered	matricularse, registrar
receive	received	recibir
Remain	remained	quedar, sobrar
Remember	remembered	recordar
Repair	repaired	reparar
Require	required	requerir, necesitar.
Reserve	reserved	reservar, guardar
Row	rowed	remar
Resolve	resolved	resolver
Return	returned	retornar, volver
Search	searched	buscar, registrar
Save	saved	salvar
Serve	served	servir, ahorrar
settle	settled	arreglar, establecer
sign	signed	firmar
smile	smiled	sonreir
snow	snowed	nevar
spill	spilled	derramar
stay	stayed	permanecer, quedarse
study	studied	estudiar
suffer	suffered	sufrir
swallow	swallowed	tragar
slip	slipped	resbalar
smoke	smoked	fumar
stop	stopped	detener, parar
switch	switched	conectar, accionar
stretch	stretched	estirar
talk	talked	conversar
thank	thanked	agradecer
touch	touched	tocar, palpar
trap	trapped	atrapar
tire	tired	cansar, fatigar
train	trained	entrenar
travel	travelled (UK) traveled (USA)	viajar
trouble	troubled	molestar
try	tried	tratar, intentar
turn	turned	girar, voltear
unpack	unpacked	deshacer el equipaje.
use	used	usar
visit	visited	visitar
wait	waited	esperar
want	wanted	querer, requerir
walk	walked	caminar
wash	washed	lavar
watch	watched	observar, mirar
wish	wished	desear, anhelar
work	worked	trabajar
wrap up	wrapped up	envolver
wreck	wrecked	naufragar
warm	warmed	calentar
warn	warned	advertir
water	watered	regar
weigh	weighed	pesar
whistle	whistled	silbar