yes
sleeping
aeronautical sleeping
Weird question, we aren't aliens. Sport, Gaming, Reading, TV oh and eating and sleeping are pretty good too.
I am sleeping. She is sleeping. We are sleeping.
A sleeping volcano is known as a dormant volcano
sleeping beauty
sleeping in the corner - the participle is sleeping.
I/he/she/it was sleeping. You/we/they were sleeping.
Most sports are very physically demanding, therefore, you have to take care of your body in every possible way to effectively play your sport. Sleep is a very important part of taking care of your body, therefore, more sleep better performance, less sleep, poorer performance.
Personally, I wake up after sleeping.
Somniphobia is the fear of sleeping.
"I was sleeping" or "I slept".