cry-cries-crying-cried
live-lives-living-lived
stop-stops-stopping-stopped
walk-walks-walking-walked
put-puts-putting-put
write-writes-writing-wrote
spend-spends-spending-spent
buy-buys-buying-bought
do-does-doing-did
make-makes-making-made
chat-chats-chatting-chatted
have-has-having-had
eat-eats-eating-ate
lay-lays-laying-laid