From Proto-Celtic *ageti, from Proto-Indo-European *h₂éǵeti. The future stem is from Proto-Celtic *ɸiblāseti (earlier *ɸiɸlāseti, reduplicated future of *ɸalnati, from Proto-Indo-European *pelh₂- (“to drive”) (compare Latin pellō).
aigid (conjunct ·aig, verbal noun án or aige)
| 1st sg. | 2nd sg. | 3rd sg. | 1st pl. | 2nd pl. | 3rd pl. | Passive sg. | Passive pl. | ||
|---|---|---|---|---|---|---|---|---|---|
| Present indicative | Abs. | aigid | aigit | agair | agtair | ||||
| Conj. | ·aig, ·aich | ·aigid | ·agat | ·agar, ·agathar | ·agatar | ||||
| Rel. | aiges | agar | |||||||
| Imperfect indicative | ·aigtis | ||||||||
| Preterite | Abs. | achtai | |||||||
| Conj. | ·acht | ·achtatar | ·acht | ·achta | |||||
| Rel. | |||||||||
| Perfect | Deut. | ||||||||
| Prot. | |||||||||
| Future | Abs. | eblaid | eblait | ||||||
| Conj. | ·ebla | ||||||||
| Rel. | eblas | ||||||||
| Conditional | ·eblad | ||||||||
| Present subjunctive | Abs. | ||||||||
| Conj. | ·agae | ||||||||
| Rel. | |||||||||
| Past subjunctive | ·agad | ·agtais | ·agthae | ||||||
| Imperative | aig | agat | agar | ||||||
| Verbal noun | án | ||||||||
| Past participle | |||||||||
| Verbal of necessity | |||||||||
| radical | lenition | nasalization |
|---|---|---|
| aigid (pronounced with /h/ in h-prothesis environments) |
unchanged | n-aigid |
Note: Certain mutated forms of some words can never occur in Old Irish.
All possible mutated forms are displayed for convenience.