He does his homework after supper.改为疑问句 和否定句疑问:Does he does his homework after supper?否定:He doesn't his homework after supper.
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![He does his homework after supper.改为疑问句 和否定句疑问:Does he does his homework after supper?否定:He doesn't his homework after supper.](/uploads/image/z/2445090-42-0.jpg?t=He+does+his+homework+after+supper.%E6%94%B9%E4%B8%BA%E7%96%91%E9%97%AE%E5%8F%A5+%E5%92%8C%E5%90%A6%E5%AE%9A%E5%8F%A5%E7%96%91%E9%97%AE%EF%BC%9ADoes+he+does+his+homework+after+supper%3F%E5%90%A6%E5%AE%9A%EF%BC%9AHe+doesn%27t+his+homework+after+supper.)
He does his homework after supper.改为疑问句 和否定句疑问:Does he does his homework after supper?否定:He doesn't his homework after supper.
He does his homework after supper.改为疑问句 和否定句
疑问:Does he does his homework after supper?
否定:He doesn't his homework after supper.
He does his homework after supper.改为疑问句 和否定句疑问:Does he does his homework after supper?否定:He doesn't his homework after supper.
疑问句不对Does he does his homework after supper?
改成:Does he do his homework after supper?
原因:一般疑问句要把be动词提前,如果文中没有,就用do,does,did
但用do,does,did时,已经把第三人称单数体现,所以,要用动词原形do
否定句不对He doesn't his homework after supper
改成:He doesn't do his homework after supper
原因:doesn't 只是否定所描述的内容,而不是表示所否定的内容,延用修改句中的do
在前面加上否定词doesn't
不对,应该是
疑问:Does he do his homework after supper? does作为助动词,其后面动词为动词原型do
否定:He doesn't do his homework after supper.
does he do his homework after supper?
he doesn't do his homework after supper
do作为动作“做”时也需要助动词