Loiter in a sentence?

I like to loiter around for free time.

After school many of the students loiter around the school gates talking.

As I drove down the street, I saw some young people LOITERING close by one of the shops. In an hospital, you mustn't LOITER in the busy corridors as people need constant access.

James was loitering around in the park thinking about what he was supposed to do next to pacify his wife

A man behind me was loitering near me to keep an eye on me.