Answer:
I was was before was was was.
I come with a train and go with a train and the train doesn't need me but can't go without me.
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
The time between daylight and darkness when blood drinkers like to come out
I have hands but cannot clap. What am I?
How do you know if a sniper likes you?