Equivalent to hẁb (“push, thrust, impetus”) + -u.
hybu (first-person singular present hybaf, not mutable)
| singular | plural | impersonal | ||||||
|---|---|---|---|---|---|---|---|---|
| first | second | third | first | second | third | |||
| present indicative/future | hybaf | hybi | hyba | hybwn | hybwch | hybant | hybir | |
| imperfect (indicative/subjunctive)/ conditional |
hybwn | hybit | hybai | hybem | hybech | hybent | hybid | |
| preterite | hybais | hybaist | hybodd | hybasom | hybasoch | hybasant | hybwyd | |
| pluperfect | hybaswn | hybasit | hybasai | hybasem | hybasech | hybasent | hybasid, hybesid | |
| present subjunctive | hybwyf | hybych | hybo | hybom | hyboch | hybont | hyber | |
| imperative | — | hyba | hybed | hybwn | hybwch | hybent | hyber | |
| verbal noun | hybu | |||||||
| verbal adjectives | hybedig hybadwy | |||||||
| Inflected colloquial forms | singular | plural | ||||
|---|---|---|---|---|---|---|
| first | second | third | first | second | third | |
| future | hyba i, hybaf i | hybi di | hybith o/e/hi, hybiff e/hi | hybwn ni | hybwch chi | hyban nhw |
| conditional | hybwn i, hybswn i | hybet ti, hybset ti | hybai fo/fe/hi, hybsai fo/fe/hi | hyben ni, hybsen ni | hybech chi, hybsech chi | hyben nhw, hybsen nhw |
| preterite | hybais i, hybes i | hybaist ti, hybest ti | hybodd o/e/hi | hybon ni | hyboch chi | hybon nhw |
| imperative | — | hyba | — | — | hybwch | — |
| Note: All other forms are periphrastic, as usual in colloquial Welsh. | ||||||