Am i going to study a lot tonight?
Be more specific.
If she buys a bottle of water to cost 1.85, she gets the bottle of water and loses the 1.85 she used to have.
If Pablo says...
Pablo: [Trabajé] como cajero en el restaurante de comida rápida.
But if it's a description of Pablo...
Pablo [trabajó] como cajero en el restaurante de comida rápida.
I am not English so plz try again later