See- saw seen
do- did done
drink- drank drunk
sing-sang sung
make-made made
catch-caught caught
ring-rang rung
leave-left left
feed-fed fed
arrive-arrived arrived
swim-swam swum
fall-fell fallen
fly-flew flown
take-took taken
give-gave given
read-read read
hear-heard heard
find-found found
come-came come