Add -ed to turn a regular verb into a past participle.
As with the past simple, the -y sometimes changes to an -ie and the last consonant is sometimes doubled.
Present tense |
Past tense |
Past participle |
to play |
played |
played |
to live |
lived |
lived |
to own |
owned |
owned |
to work |
worked |
worked |
to cry |
cried |
cried |
to prefer |
preferred |
preferred |
The irregular verbs have their own form that you have to memorize/study.
Present tense |
Past tense |
Past participle |
to be |
was/were |
been |
to build |
built |
built |
to buy |
bought |
bought |
to come |
came |
come |
to do |
did |
done |
to drink |
drank |
drunk |
to drive |
drove |
driven |
to eat |
ate |
eaten |
to feel |
felt |
felt |
to find |
found |
found |
to get |
got |
got |
to give |
gave |
given |
to go |
went |
gone |
to know |
knew |
known |
to leave |
left |
left |
to make |
made |
made |
to meet |
met |
met |
to read |
read |
read |
to say |
said |
said |
to see |
saw |
seen |
to sit |
sat |
sat |
to sleep |
slept |
slept |
to take |
took |
taken |
to teach |
taught |
taught |
to tell |
told |
told |
to think |
thought |
thought |
to understand |
understood |
understood |
to wear |
wore |
worn |
to write |
wrote |
written |
You can find various lists of irregular verbs on the internet.