Answer:
Iโm where yesterday follows today. And tomorrowโs in the middle. What am I?
I am tomorrow's yesterday and yesterday's tomorrow. What am I?
I am always in front of you but you will never see me
They come at night without being called and are lost in the day without being stolen. What are they?
My voice is tender my waist is slender and I'm often invited to play. Yet wherever I go I must take my bow or else I have nothing to say.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.