what do you like to do是动词不定式吗

题目

what do you like to do是动词不定式吗
6.what do you like to do
7.i like to go shopping.
8.would you like to go fishing with us?
sure,i'd like to.
哪些是动词不定式

答案

这些都是只不过坐的位置不同,不定式可以做主语,宾语,表语,状语,定语