?
cost - cost - cost
?
hurt - hurt - hurt
?
hit - hit - hit
?
cut - cut - cut
?
put - put - put
?
read - read - read
?
shake - shook - shaken
?
take - took - taken
?
bite - bit - bitten
?
eat - ate - eaten
?
go - went - gone
?
drink - drank - drunk
?
email - emailed - emailed
?
walk - walked - walked
?
wait - waited - waited
?
come - came - come
