Does he like……后面动词要不要加ing?是Does he like drawing

Does he like……后面动词要不要加ing?是Does he like drawing 以Does 开头的一般疑问句,里面的like后面接动词要不要加ing,不是说Does后面用动词原形吗 do后面加动词原形,比如说does he like play piano,为什么不是does he like playi 三单疑前为什么加Does例如：does he like drawing pictures? 还有,此例句明明he是第三人 like to 后面的动词要不要加ing i like 后面的动词要不要加ing 如果一个句子里既有does（do）又有like那后面的动词要不要加ing,还是原形?比如说： He does like swimming. What does he like? What does he like What does he like doing?前面有does为什么后面加doing be动词加like后面的动词要不要加ing?