Kitty needs a pink dress.(否定句)

问题描述:

Kitty needs a pink dress.(否定句)

Kitty doesn't need a pink dress.
肯定句变否定句 直接在动词前面加don't,如果是第三人称,就加doesn't,
如果是过去时,就加didn't 原句中的动词变为原形
例:Kitty needed a pink dress.
Kitty didn't need a pink dress