Costar	cost - cost - cost
Cortar	cut - cut - cut
Golpear	hit - hit - hit
Herir, Doler	hurt - hurt - hurt
Dejar	let - let - let
Poner	put - put - put
Leer	read - read - read
Fijar	set - set - set
Cerrar	shut - shut - shut
Extenderse	spread - spread - spread
bring - brought - brought	Traer
buy - bought - bought	Comprar
catch - caught - caught	Atrapar
teach - taught - taught	Enseñar
feel - felt - felt	Sentir
sleep - slept - slept	Dormir
find - found - found	Encontrar
wind - wound - wound	Enrrollar
keep - kept - kept	Guardar
say - said - said	Decir
pay - paid - paid	Pagar
begin - began - begun	Comenzar
sing - sang - sung	Cantar
swim - swam - swum	Nadar
ring - rang - rung	Llamar por teléfono
blow - blew - blown	Soplar
grow - grew - grown	Crecer
know - knew - known	Saber
throw - threw - thrown	Lanzar
fly - flew - flown	Volar