| Case | Singular | Plural |
|---|---|---|
| nom | chlápek | chlápci, chlápkové |
| gen | chlápka | chlápků |
| dat | chlápkovi, chlápku |
chlápkům |
| acc | chlápka | chlápky |
| voc | chlápku | chlápci, chlápkové |
| loc | chlápkovi, chlápku |
chlápcích |
| instr | chlápkem | chlápky |