为什么 l like flying kites at weekends . 里的flying 不能写fly ?

为什么 l like flying kites at weekends . 里的flying 不能写fly ? Does jack like flying?与Does jack likes flying?哪句是正确的?为什么? Would you like flying kites 和 Would you like to fly kites 一样吗 为什么,急 I also like flying kite. longlong like flying kites.对flying kites提问 she is a bird which like flying. Children like flying kites on that day Flying kites is f___.Id like that. yes,I like flying kite的问句 Flying fish可以译为什么 Flying flying flying flying flying flying Flying kites is my favourite .为什么用Flying flying cat 中的flying是现在分词吗? 为什么?谢谢