Show:
a
b
c
d
e
100

see

saw

100

speak

spoke

100

eat

ate

100

drink

drank

100

go

went

200

draw

drew

200

find

found

200

feel

felt

200

read

read

200

know

knew

300

sleep

slept

300

sit

sat

300

wear

wore

300

write

wrote

300

understand

understood

400

sing

sang

400

leave

left

400

think

thought

400

fly

flew

400

can

could

500

swing

swung

500

bring

brought

500

buy

bought

500
teach

taught

500

hide

hid