Present Simple - Negative Sentences

My smartphone ...(No funciona)... very well.

The kids ...(No juegan)... quietly.

That boy ...(No corre)... too fast.

The pictures ...(No muestran)... the real feelings of the painter.

This perfume ...(No huele)... good.

Please ...(No abras)...the window! It's cold today.

I ...(No estoy)... hungry. I will eat it later.

The bank ...(No abre )... hoy.

David ...(No estudia)... on weekends.

Larry and Peter ...(No compran)... candies.