| A | B |
| I will be | ero |
| you will be | eris |
| he will be | erit |
| we will be | erimus |
| y'all will be | eritis |
| they will be | erunt |
| future tense; 1st person; sing | ero |
| future tense; 2nd person; sing | eris |
| future tense; 3rd person; sing | erit |
| future tense; 1st person; pl | erimus |
| future tense; 2nd person; pl | eritis |
| future tense; 3rd person; pl | erunt |
| I was | fui |
| you were | fuisti |
| she was | fuit |
| we were | fuimus |
| y'all were | fuistis |
| they were | fuerunt |
| perfect tense; 1st person; sing | fui |
| perfect tense; 2nd person; sing | fuisti |
| perfect tense; 3rd person; sing | fuit |
| perfect tense; 1st person; pl | fuimus |
| perfect tense; 2nd person; pl | fuistis |
| perfect tense; 3rd person; pl | fuerunt |