A - E
F - J
K - N
O - R
S - Z
100

to be

was / were / been

100

to fly

flew / flown

100

to know

knew / known

100

to rise

rose / risen

100

to show

showed / shown

200

to cost

cost / cost

200

to grow

grew / grown

200

to keep

kept / kept

200

to run

ran / run

200

to sleep

slept / slept

300

to dig

dug / dug

300

to freeze

froze / frozen

300

to make

made / made

300

to pay

paid / paid

300

to throw

threw / thrown

400

to eat

ate / eaten

400

to hang

hung / hung

400

to leave

left / left

400

to ring

rang / rung

400

to write

wrote / written

500

to become

became / become

500

to forget

forgot / forgotten

500

to lie

lay / lain
500

to rise

rose / risen

500

to wear

wore / worn