Thing-thought-pensar

 Eat-ate-Comer

 Catch-caught-atrapar

 find- found-encontrar

 learn-learnt-aprender

lose-lost-perder

 buy-bought-comprar

make-made-hacer

understand-understood-entender

win-won-ganar

tell-told-decir

forget-forgot-olvidar

teach-taught-enseñar

write-wrote-escribir

heard-heart-escuchar

put-put-poner

come-came-venir

meet-met-conocer

do-did-hacer

sleep-slept-dormir

say-said-decir

sell-sold-vender

speak-spoke-hablar

go-went-gone-ir

pay-paid-pagar

read-read-leer

stand-stood-parase

ring-rang-rung-llamar

have-had-tener

Break-broke-broken-romper

leave-left-volar

sit-sat-sentarse

begin-began-comenzar

give-gave-dar

drink-drank-drunk-beber

take-took-tomar

see-saw-seen-ver

know-knew-saber

fly-flew-flown-volar