Base form ------------------------- Past participle ------------------------ Spanish

Words that end in unvocalized sounds end in a ''T'' sound

ask --------------------------------------- asked -------------------------------------- preguntar
finish ------------------------------------- finished ------------------------------------- terminar
help -------------------------------------- helped ---------------------------------------- ayudar
introduce -------------------------------- introduced --------------------------------- presentar
kiss -------------------------------------- kissed ------------------------------------------- besar
like --------------------------------------- liked ------------------------------------------- gustar
look -------------------------------------- looked ------------------------------------------ mirar
match ----------------------------------- matched ------------------------------------ combinar
park ------------------------------------- parked ------------------------------------- estacionar
smoke ----------------------------------- smoked ----------------------------------------- fumar
stop -------------------------------------- stopped -------------------------------------- detener
talk ----------------------------------------- talked ------------------------------------ conversar
walk ---------------------------------------- walked ------------------------------------- caminar
watch -------------------------------------- watched --------------------------------------- mirar
work --------------------------------------- worked -------------------------------------- trabajar

Words that end in a vocalized sound end in a vocalized ''D'' sound

answer ------------------------------------ answered --------------------------------- responder
arrive -------------------------------------- arrived ----------------------------------------- llegar
call/phone --------------------------------- called/phoned ------------------------------- llamar
close --------------------------------------- closed ---------------------------------------- cerrar
happen ------------------------------------- happened --------------------------------- suceder
indentify ------------------------------------ identified -------------------------------- identificar
live ------------------------------------------ lived -------------------------------------------- vivir
love ----------------------------------------- loved ------------------------------------------ amar
move --------------------------------------- moved ---------------------------------------- mover
play ----------------------------------------- played ----------------------------------------- jugar
remember --------------------------------- remembered ------------------------------ recordar
smile --------------------------------------- smiled --------------------------------------- sonreir
solve ---------------------------------------- solved -------------------------------------- resolver
stay ----------------------------------------- stayed -------------------------------------- quedar
study ---------------------------------------- studied ------------------------------------ estudiar
travel ---------------------------------------- traveled -------------------------------------- viajar
try ------------------------------------------- tried ------------------------------------------ tratar
turn ------------------------------------------ turned -------------------------------------- doblar
use ------------------------------------------- used ------------------------------------------ usar

Words that end in a ''d'' or a ''t'' end in a new syllable in and ''ED'' sound

celebrate ------------------------------------ celebrated ------------------------------- celebrar
consist --------------------------------------- consisted -------------------------------- consistir
hate ------------------------------------------ hated ------------------------------------ detestar
need ------------------------------------------ needed --------------------------------- necesitar
paint ------------------------------------------ painted ------------------------------------- pintar
participate ------------------------------------ participated --------------------------- participar
protect ---------------------------------------- protected ------------------------------ proteger
repeat ----------------------------------------- repeated -------------------------------- repetir
report ----------------------------------------- reported ------------------------------- informar
represent ------------------------------------- represented ----------------------- representar
start ------------------------------------------- started ------------------------------- comenzar
suggest ---------------------------------------- suggested ------------------------------ sugerir
translate --------------------------------------- translated ----------------------------- traducir
visit -------------------------------------------- visited ------------------------------------ visitar