cost - ? - cost
cost
bend - bent - ?
bent
fly - flew - ?
flown
drive - drove - ?
driven
hear - ? - heard
heard
fall - ? - ?
fell - fallen
eat - ate - ?
eaten
? - fought - ?
fight - fought
blow - ? - ?
blew - blown
draw - ? - ?
drew - drawn
drink - ? - drunk
drank
forget - forgot - ?
forgotten
choose - ? - ?
chose - chosen
hang - ? - ?
hung - hung
forgive - ? - ?
forgave - forgiven
begin - began - ?
begun
feel - ? - felt
felt
dig - dug - ?
dug
? - bit - ?
bite - bitten
awake - ? - awoken
awoke