A
Be
C
D
E
100

fly

flew

100

it is

it was

100

run

ran

100

go

went

100

drink

drank

200

teach

taught

200

I am

I was

200

swim

swam

200

do

did

200

read

read

300

sing

sang

300

they are

they were

300

think

thought

300

make

made

300

feel

felt

400

eat

ate

400

she is

she was

400

have

had

400

write

wrote

400

speak

spoke

500

sleep

slept

500

we are

we were

500

buy

bought

500

tell

told

500

spin

spun

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