否定句:The boys don't play basketball in the afternoon.意思是:男孩们下午没有打篮球。原句是一般现在时,主语是复数人称the boys。变为否定句,在实义动词play前加don't。
改为否定句是:The boys don't play basketball in the afternoo.
改为否定句, the boys don't play basketball in the afternoon.