I'm going to the mall later if you wanna go.
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¿Quieres acompañarme a comprarme alguna cosita?
Let's go to the supermarket.
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Vamos al super?
Do you have this in red?
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¿Lo tenis en rojo?
Do you have this in a bigger size?
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I'm just browsing.
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Estoy mirando.
What time do you open tomorrow?
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Do you accept credit cards?
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What's this made of?
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De qué está hecho esto?
De qué material es?
How much does this cost?
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¿Cuanto vale?
¿Cuánto sale?