1) What's the past form of see a) saw b) seed 2) What is the past form of buy a) bought b) buyed 3) What is the past form of ride a) ride b) rode c) ridden 4) What's the past form of do a) Did b) Does c) Do 5) What's the past form of take a) take b) took c) taked 6) What's the past form of have a) have b) had c) has 7) What's the past form of swim a) swimming b) swam c) swimed

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