Meaning: Be wearing
Example: What did Jennie HAVE ON at the party?
Meaning: Have an electronic device switched on
Example: I HAVE my computer ON all the time.
Meaning: Have an arrangement
Example: I HAVE a lot of meetings ON next week.
Meaning: Tease, deceive
Example: They said they'd failed, but they were HAVING me ON.
Meaning: Be in possession at a particular time
Example: I HAVEN'T any money ON me, but I can get some from the ATM.
Meaning: Know something about someone that could harm them
Example: I HAVE a lot ON him because we used to work together.