try-tried
/d/
study-studied
/d/
stop-stopped
/t/
clean-cleaned
/d/
end-ended
/id/
watch-watched
/t/
point-pointed
/id/
look-looked
/t/
wash-washed
/t/
paste-pasted
/id/
cook-cooked
/t/
turn-turned
/d/
walk-walked
/t/
play-played
/d/
work-worked
/t/
copy-copied
/d/
