hesitate to do sth中的不定式是什么成分

问题描述

动词 hesitate 后接不定式时，这个不定式是什么句子成分？比如：
He hesitated to tell her. 该不该告诉她，他有些犹豫。
I hesitate to disagree with you。我不愿意和你意见相左。
I hesitate to spend so much money on clothes. 我可不大愿意花这么多钱买衣裳。
If you need help, don’t hesitate to ask. 你如果需要什么帮助请尽管说，不要有什么顾虑。

老师答疑

曾老师：

补充：

张道真《英语语法大全》（P.67）中提到：

约有90个及物动词用不定式（而不是动名词）作宾语：

b. He volunteered to help me; offered to buy my house (or to strike me); chose (or elected) to remain here. He hesitated to go; didn't scruple to steal...

米老师：

谢谢曾老师！