13)
walk-walked
did-do
talk-talked
climb-climbed
jump-jumped
work-worked
live-lived
made-make
paint-painted
sing-sang
like-liked
ride-rode
want-wanted
read-rad
have-had
go-went
was-were
collect-collected
14)
become-became
meet-met
tell-told
find-found
get-got
send-sent
sleep-slept
steal-stole
swim-swam
eat-ate
grow-grew
throw-threw