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100

do

did

100

appear

appeared

100

stop

stopped

100

come

came

100
arrive

arrived

200

see

saw

200

steal

stole

200

go

went

200

discuss

discussed

200

sit

sat

300

sell

sold

300

forget

forgot

300

set

set

300

satisfy

satisfied

300

wonder

wondered

400

beat

beat

400

run

ran

400
buy

bought

400

teach

taught

400

say

said

500

lend

lent

500

oversleep

overslept

500
hang

hanged

hung

500
understand

understood

500

stick

stuck