| A | B |
| Comprar | To buy |
| Compré | I bought |
| ¿Qué compré ? | What did I buy? |
| ¿Por qué compré pan? | Why did I buy bread? |
| ¿Por qué no compré más? | Why didn't I buy more? |
| No compré | I didn't buy |
| Los compré | I bought them |
| ¿De dónde compraste los zapatos? | From where did you buy the shoes? |
| ¿Compraste los zapatos aquí? | Did you buy the shoes here? |
| Compré los zapatos | I bought the shoes |
| No compré los zapatos | I didn't buy the shoes |
| ¿Compraste los zapatos? | Did you buy the shoes? |
| ¡Compraste los zapatos! | You bought the shoes! |
| ¡Sí, compré los zapatos rojos! | Yes, I bought the red shoes |
| ¿Por qué compraste los zapatos rojos? | Why did you buy the red shoes |
| Porque me encantan | Because I love them |