is be	was been
are be	were been
begin	began begun
break	broke broken
bring	brought brought
build	built built
buy	bought bought
can	could -
catch	caught caught
come	came come
cost	cost cost
do	did done
drink	drank drunk
drive	drove driven
eat	ate eaten
fall	fell fallen
feel	felt felt
find	found found
fly	flew flown
forget	forgot forgotten
get	got got
give	gave given
go	went gone
have	had had
hear	heard heard
know	knew known
leave	left left
lose	lost lost
make	made made
meet	met met
pay	paid paid
put	put put
read	read read
ring	rang rung
run	ran run
say	said said
see	saw seen
send	sent sent
sing	sang sung
sit	sat sat
sleep	slept slept
speak	spoke spoken
spend	spent spent
stand	stood stood
swim	swam swum
take	took taken
tell	told told
think	thought thought
throw	threw thrown
wake up	woke woken
wear	wore worn
win	won won
write	wrote written