Is your ... or Are your ... ?

Yes

Is your plate too full?

No.

Are your brain cells not working too well at the moment? LOL

I'm okay

Is your pillow in both a pillowcase and a pillow protector?

Yes.

Is your lunch finished?

No

Is your home alarm set?

Don't have one.

Is your time here limited?

No

Is your car parked in a garage?

No

Is your computer of choice a laptop?

No.

Is your computer backed up regularly?

No

Is your iron warm?