There are many not dogs in the park.

This new smartphone is not your father's old flip phone.

Not for the world would I ever do that!

I wanted to tell her the truth, but I decided not to say anything.

I always keep a stack of post-it notes on my desk.

I haven't seen him in a while.

I use sticky notes to keep track of my tasks.

I have a stack of sticky-notes on my desk.

I wrote a reminder on a sticky note.

I have a lot of stick notes on my desk.