| (ja) | umím | I know how |
| (ty) | umíš | You (informal, singular) know how |
| (on,ona) | umí | He / She / It knows how |
| (my) | umíme | We know how |
| (vy) | umíte | You (formal / plural) know how |
| (oni) | umějí | They know how |
| (ja) | umím | I know how |
| (ty) | umíš | You (informal, singular) know how |
| (on,ona) | umí | He / She / It knows how |
| (my) | umíme | We know how |
| (vy) | umíte | You (formal / plural) know how |
| (oni) | umějí | They know how |
