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200

Past tense of buy

bought


200

past tense of win

won

200

past tense of know

knew

300

past tense of drive

drove

300

past tense of begin

began

300

past tense of run

ran

400

past tense of freeze

froze

400

past tense of break

broke


400

past tense of see

saw

500
past tense of go

went

500

past tense of eat

ate

500

past tense of send

sent

600

past tense of ring

rang

600

past tense of fall

fell

600

past tense of come

came