cost cut shurt put hit hurt let set come become run bring buy think teach catch get forget lose digleave feel keet sleet meet feed sweet learm lend send spend smell read say sit sell tell have hear make find stand drive write break speak ride give know take wear see an/is are show eat blow braw grow fly fall bgin brink riag sing sink swin 上面全部单词帮忙变成ing 形式.

cost cut shurt put hit hurt let set come become run bring buy think teach catch get forget lose dig
leave feel keet sleet meet feed sweet learm lend send spend smell read say sit sell tell have hear make find stand drive write break speak ride give know take wear see an/is are show eat blow braw grow fly fall bgin brink riag sing sink swin 上面全部单词帮忙变成ing 形式.
帮帮忙啊~~~~~