Answer:
Iโm where yesterday follows today. And tomorrowโs in the middle. What am I?
My first though water cures no thirst my next alone has soul and when he lives upon my first he then is called my whole.
When it comes to me, you go on red and stops on green. What am I?
I need to be taken from you before you can have me.
If I have it I don't share it. If I share it I don't have it. What is it?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.