in English is:
fortnight
Mutations
| Soft: | bythefnos |
| Nasal: | mhythefnos |
| Aspirate: | phythefnos |
Use
y pythefnos hwn
fy mhythefnos i
dy bythefnos di
ei bythefnos ef/o
ei phythefnos hi
ein pythefnos ni
eich pythefnos chi
eu pythefnos nhw/hwy
yr un pythefnos
y ddau bythefnos cyflym*
y tri phythefnos pell*
y pedwar pythefnos tawel*
y pum pythefnos bach*
y chwe phythefnos da*
y saith pythefnos glân*
yr wyth pythefnos llawn*
y naw pythefnos mawr*
y deg pythefnos rhyfedd*
or
y bythefnos hon
fy mhythefnos i
dy bythefnos di
ei bythefnos ef/o
ei phythefnos hi
ein pythefnos ni
eich pythefnos chi
eu pythefnos nhw/hwy
yr un bythefnos
y ddwy bythefnos gyflym* (cyflym)
y tair pythefnos bell* (pell)
y pedair pythefnos dawel* (tawel)
y pum pythefnos fach* (bach)
y chwe phythefnos dda* (da)
y saith pythefnos lân* (glân)
yr wyth pythefnos lawn* (llawn)
y naw pythefnos fawr* (mawr)
y deg pythefnos ryfedd* (rhyfedd)
* These adjectives were chosen based on their initial letter in order to demostrate their mutations, and therefore their meaning will not make sense after some nouns!
