"If you ask he will agree."
Translation:Os wyt ti'n gofyn bydd e'n cytuno.
The notes suggest Os wnei di? Is this an error or is it used in a particular situation? diolch
This sentence has been deleted from the course database but is still awaiting removal from the published version.
However, os gwnei di... is valid and is used in some other sentences in the course. (Not os wnei di... - os does not cause a mutation).