past participle go
gone

past participle drive
driven

past participle become
become

past participle break
broken

past participle catch
caught

past participle do
done

past participle find
found

past participle forget
forgotten

past participle hide
hidden

past participle pay
paid

past participle speak
spoken

past participle steal
stolen

past participle take
taken

past participle write
written

past participle know
known