Add -ed
cope + ed
coped
begin - past tense
began
talk + ing
talking
phrase - plural
sheep - plural
sheep
relay + ed
relayed
forget - past tense
forgot
creep + ing
creeping
engine - plural
engines
moose - plural
moose
drop + ed
dropped
eat - past tense
ate
name + ing
naming
crop - plural
crops
foot - plural
feet
copy + ed
copied
keep - past tense
kept
cope + ing
coping
winch - plural
winches
tooth - plural
teeth
skip + ed
skipped
sleep - past tense
slept
flopping
conch - plural
conches
woman - plural
women