in English is:

confirmation

Mutations

Soft:gonffirmasiwn
Nasal:nghonffirmasiwn
Aspirate:chonffirmasiwn

Use

y conffirmasiwn hwn
fy nghonffirmasiwn i
dy gonffirmasiwn di
ei gonffirmasiwn ef/o
ei chonffirmasiwn hi
ein conffirmasiwn ni
eich conffirmasiwn chi
eu conffirmasiwn nhw/hwy
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