CALL - CALLED
REGULAR
WORK - WORKED
REGULAR
RUN - RUN
IRREGULAR
INVITE - INVITED
REGULAR
JUMP - JUMPED
REGULAR
TALK - TALKED
REGULAR
STUDY - STUDIED
REGULAR
EAT - ATE
IRREGULAR
COOK - COOKED
REGULAR
SLEEP - SLEPT
IRREGULAR
WEIGH - WEIGHED
REGULAR
READ - READ
IRREGULAR
GO - WENT
IRREGULAR