Groups 1 and 2
Bring
Cost
Cost - Cost - Costar
Break
Broke - Broken - Romper
Have
Had - Had - Tener
Eat
Ate - Eaten - Comer
Teach
Taught - Taught - Enseñar
Read
Read - Read - Leer
Forgive
Forgave - Forgiven - Perdonar
Say
Said - Said - Decir
Forget
Forgot - Forgotten - Olvidar
Draw
Drew - Drawn - Dibujar
Burn
Burnt/Burned - Burnt/Burned - Quemar
Speak
Spoke - Spoken - Hablar
Win
Won - Won - Ganar
Be
Was/Were - Been - Estar/Ser
Grow
Grew - Grown - Crecer
Learn
Learnt/Learned - Learnt/Learned - Aprender
Feel
Felt - Felt - Sentir
Drink
Drank - Drunk - Beber
Do
Did - Done - Hacer
Know
Knew - Known - Saber
Spell
Spelt/Spelled - Spelt/Spelled - Deletrear
Sleep
Slept - Slept - Dormir
Sing
Sang - Sung - Cantar
Understand
Understood - Understood - Entender