| (ja) | koupím | I buy |
| (ty) | koupíš | You (informal,singular) buy |
| (on,ona) | koupí | He/She/It buys |
| (my) | koupíme | We buy |
| (vy) | koupíte | You (formal/plural) buy |
| (oni) | koupí | They buy |
| (ja) | koupím | I buy |
| (ty) | koupíš | You (informal,singular) buy |
| (on,ona) | koupí | He/She/It buys |
| (my) | koupíme | We buy |
| (vy) | koupíte | You (formal/plural) buy |
| (oni) | koupí | They buy |