HAVE
HAD - She had a headache.
SPEAK
SPOKE - They spoke with the teacher.
COME
CAME - My friends came to my party.
DO
DID - I did my homework.
GO
WENT - Yesterday I went to the beach.
MAKE
MADE - The bear made a cake.
BREAK
BROKE - My son broke the piggy bank.
GIVE
GAVE - He gave me flowers.
EAT
ATE - He ate all the food.