past form of BUY
a.buy b.bought c.buyed
past form of COME
a.cane b,came c.comed
past form of DRINK
a. drank b.drink c.drinked
past form of GO
a. goed b. went c.wented
past form of EAT
a. eated b.ate c.eet
past form of READ
a.read b.red c.readed
past form of CUT
a.cutted b.cut c.caught
past form of HAVE
a.have b.haved c.had
past form of MAKE
a.maked b.make c.made
past form of HIT
a.hit b.hat c.hitted
past form of THINK
a.thinked b.think c.thought
past form of TELL
a.tell b.told c.telled
past form of RUN
a.run b.runned c.ran
past form of SIT
a.sit b.sat c.sitted
past form of FIND
a.fined b.found c.fine
past form of WIN
a.win b.won c.winned