care的形容词形式是什么?

　　例句

　　1.Careless scribes corrupted the text.

　　马虎的抄写员把这篇文章抄走样了。

　　2.She was bending over the bowl, careless of her hair.

　　她俯身在碗上，没顾及自己的头发。

　　3.I had been careless and let him wander off on his own.

　　我不小心让他自己走失了。