在I can't drive一句中，可推测出宾语a car被省略了。

In the sentence 'I can't drive', the object 'a car' is understood.

《牛津词典》

为了有更多的时间思考，说谎者会回避使用省略句说“不能够”而不是“不能”并且可能会重复你的问题“我昨晚在哪儿？”

To get extra time to think, a liar won't use contractions opting for "cannot" instead of "can't" and may also repeat questions " Where was I last night?"

youdao

主、宾语位置上的定语在句中可以后移至主语后直接作谓语或移至句尾作分句中省略主语的谓语。

The attribute modifying subject or object can be moved after subject as predicate or to the end of the sentence as predicate missing subject.

youdao