| Sg | Du | Pl | |
| 1 | h₁esmi (rule) | h₁esues (rule) | h₁smé (rule) |
| 2 | h₁essi (rule) | h₁estHes (rule) | h₁ste (rule) |
| 3 | *h₁esti (rule) | h₁estes (rule) | h₁senti (rule) |
| Sg | Pl | |
| 1 | h₁esmi (rule) | h₁smes (rule) |
| 2 | h₁essi (rule) | h₁sth₁e (rule) |
| 3 | h₁esti (rule) | h₁esenti (rule) |
| Sg | Du | Pl | |
| 1 | h₁esm (rule) | ? (rule) | h₁esme (rule) |
| 2 | h₁ess (rule) | ? (rule) | h₁este (rule) |
| 3 | h₁est (rule) | ? (rule) | h₁esent (rule) |