study - studied
buy - bought
walk - walked
break - broke
water - watered
carry - carried
die - died
teach - taught
remember - remembered
forget - forgot
look - looked
save - saved
think - thought
say - said
speak - spoke
stand - stood
study - studied
buy - bought
walk - walked
break - broke
water - watered
carry - carried
die - died
teach - taught
remember - remembered
forget - forgot
look - looked
save - saved
think - thought
say - said
speak - spoke
stand - stood