past
past simple of DO
past simple of SEE
SAW
past simple of EAT
ATE
past simple of KNOW
KNEW
past simple of BECOME
BECAME
past simple of PUT
PUT
past simple of SWIM
SWAM
past simple of GIVE
GAVE
past simple of SIT
SAT
past simple of HAVE
HAD
past simple of SLEEP
SLEPT
past simple of BUY
BOUGHT
past simple of MAKE
MADE
past simple of BUILD
BUILT
past simple of DRIVE
DROVE
past simple of TEACH
TAUGHT
past simple of BRING
BROUGHT
past simple of SWIM
SWAM
past simple of FEEL
FELT
past simple of WIN
WON
past simple of BE for I/he/she/it
WAS
past simple of BE for you/we/they
WERE
past simple of DRINK
DRANK
past simple of GO
WENT
past simple of CAN
COULD