? - ? - begun
begin - began - begun
break - ? - ?
break - broke - broken
? - built - ?
build - built - built
? - ? - bought
buy - bought - bought
? - ? - caught
catch - caught - caught
? - chose - ?
Choose - chose - chosen
Come - ? - ?
Come - came - come
? - ? - done
do - did - done
? - ? - drunk
drink - drank - drunk
? - drove - ?
Drive - drove - driven
eat - ? - ?
eat - ate - eaten
? - ? - fallen
fall - fell - fallen
? - fed - ?
feed - fed - fed
feel - ? - ?
feel - felt - felt
