Answer:
I go up, let out a load and then go back down. What am I?
I am a word. I become longer when the third letter is removed.
I'm where yesterday follows today and tomorrow is in the middle. What am I?
I look like a tiny trombone
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes. What am I?
What is full of holes but still holds water