1ºGroup

cost-cost-cost=costar

let-let-let=dejar

read-read-read=leer

2ºGroup

build-built-built=construir

come-came-came=coger

feel-felt-felt=sentirse

fight-fought-fought=luchar

find-found-found=encontrar

get-got-got=consegir

get up-got up-got up=levantarse

have-had-had=haber,tener

keep-kept-kept=guardar

learn-learnt-learnt=aprender

leave-left-left=abandonar

lose-lost-lost=perder

make-made-made=hacer

meet-met-met=conocer

pay-paid-paid=pagar

run-ran-run=correr

say-said-said=decir

 send-sent-sent=enviar

shine-shone-shone=brillar

sit-sat-sat=sentarse

sleep-slept-slept=dormir

spend-spent-spent=gastar

teach-tahugt-tahugt=enseñar

3ºGroup

become-became-become=convertirse,en

come-came-come=venir

4ºGroup

be-was/were-been=ser

break-broke-broken=romper

do-did-done=hacer

draw-drew-drawn=dibujar

drink-drank-drunk=beber

drive-drove-driven=conducir

eat-ate-eaten=comer

fly-flow-flown=volar

forget-forgot-forgoten=olvidar

give-gave-given=dar

ride-rode-ridden=paseo

see-saw-seen=ver

sing-sang-sung=cantar

speak-spoke-spoken=hablar

steal-stole-stolen=robar

swim-swam-swim=nadar

take-took-taken=tomar

write-wrote-written=escrito