Singular possessive pronouns are followed by the following mutations:
| Mutation | ||
| fy | nasal | cerdd › fy ngherdd i |
| dy | soft | barn › dy farn di |
| ei (gwr.) | soft | drama › ei ddrama e/o |
| ei (ben.) | aspirate | tro › ei thro hi |
| ein | - | barn › ein barn ni |
| eich | - | cerdd › eich cerdd chi |
| eu | - | drama › eu drama nhw |
The table of mutations can be found by clicking here.