was/were been	be
went gone	go
did done	do
burnt/burned burns	burn
dug dug	dig
drew drawn	draw
drank drunk	drink
drove driven	drive
ate eaten	eat
fell fallen	fall
fed fed	feed
fought fought	fight
hid hidden	hide
held held	hold
kept kept	keep
laid laid	lay
paid paid	pay
thought thought	think
made made	make
broke broken	break
took taken	take
spoke spoken	speak
ran run	run
read read	read
flew flown	fly
swam swum	swim