1) simple past of have a) has b) had c) was 2) simple past of write a) wrote b) writen c) wroten 3) simple past of do a) did b) does c) do 4) simple past of run a) runing b) runed c) ran 5) simple past of cook a) cooked b) cok c) cooking 6) simple past of go a) goes b) went c) wented

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