can eat
Pode comer o resto do bolo se quiser.
You can eat the rest of the cake if you want.
A senhora pode comer quantas quiser.
The lady can eat as many as she wants.
You can eat as much as you want.
Tom pode comer o tanto que quiser.
Tom can eat as much as he wants.
Se quiser, pode comer o resto do bolo.
If you want, you can eat the rest of the cake.
Uma pessoa pode comer muito bem em São Paulo.
One can eat very well in São Paulo.