Answer:
I begin your sentences. What am I?
I have 24 keys but cannot open any locks. Sometimes loud sometimes soft
An action done on mosquito bites
I move very slowly at an imperceptible rate although I take my time I am never late. I accompany life and survive past demise I am viewed with esteem in many women's eyes. What am I?
I am an instrument you can hear but cannot touch or see. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?