| Nominative | kouč |
| Genitive | kouče |
| Dative | koučovi; kouči |
| Accusative | kouče |
| Vocative | kouči |
| Locative | koučovi; kouči |
| Instrumental | koučem |
| Nominative | koučové; kouči |
| Genitive | koučů |
| Dative | koučům |
| Accusative | kouče |
| Vocative | koučové; kouči |
| Locative | koučích |
| Instrumental | kouči |