| A | B |
| Portare | 1st Present Active Infinitive |
| Habere | 2nd Present Active Infinitive |
| Mittere | 3rd Present Active Infinitive |
| Audire | 4th Present Active Infinitive |
| Portavisse | 1st Perfect Active Infinitive |
| Habuisse | 2nd Perfect Active Infinitive |
| Misisse | 3rd Perfect Active Infinitive |
| Audivisse | 4th Perfect Active Infinitive |
| Portaturus esse | 1st Future Active Infinitive |
| Habiturus esse | 2nd Future Active Infinitive |
| Missurus esse | 3rd Future Active Infinitive |
| Auditurus esse | 4th Future Active Infinitive |
| Portari | 1st Present Passive Infinitive |
| Haberi | 2nd Present Passive Infinitive |
| Mitti | 3rd Present Passive Infinitive |
| Audiri | 4th Present Passive Infinitive |
| Portatus esse | 1st Perfect Passive Infinitive |
| Habitus esse | 2nd Perfect Passive Infinitive |
| Missus esse | 3rd Perfect Passive Infinitive |
| Auditus esse | 4th Perfect Passive Infinitive |
| Portatum iri | 1st Future Passive Infinitive |
| Habitum iri | 2nd Future Passive Infinitive |
| Missum iri | 3rd Future Passive Infinitive |
| Auditum iri | 4th Future Passive Infinitive |