filled
fill + ed
phones
phone + s
tallest
tall + est
nodded
nod + ed
asking
ask + ing
fishing
fish + ing
lamps
lamp + s
run + y
runny
hoping
hope + ing
helped
help + ed
hopping
hop + ing
boxes
box + es
sob + ing
sobbing
mop + ing
mopping
wishes
wish + es
bigger
big + er
shut + ing
shutting