El gerundio

What are doing he persons that make/hear the following sounds/noises?
Use the present continuous to be + present participle).
Here you can get more information about the present participle.
If you're having a lack of inspiration put the cursor here to see which verbs you can use.

call - enter - fall - laugh - leave - listen - play
run - sleep - swim - travel - wait - wake up - walk - watch