Answer:
I am in the past, never in the future. I don't exist, but have existed. I saw what you saw, and this is what I will ever see. What am I?
I'm many people's favorite place, even though many don't remember their stay. You'll love to come but hate to leave. If you get cold, use my sleeve. What am I?
Without a bridle or a saddle across a thing I ride a-straddle. And those I ride by help of me though almost blind are made to see.
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
I go in hard come out soft. Blow me hard and I’ll make a pop.
The answer I give is yes, but what I mean is no. What was the question?