go went gone going
overcome overcame overcome overcoming
build built built building
catch caught caught catching
cancel cancelled cancelled cancelling
rise rose risen rising
copy copied copied copying
occur occurred occurred occurring
plan planned planned planning
fight fought fought fighting
sing sang sung singing
hold held holden/held holding
welcome welcomed welcomed welcoming
plant planted planted planting
say said said saying
get got gotten/got getting
hide hid hidden hiding
throw threw thrown throwing