'Am' - meaning 'for' or 'about' is another preposition which changes when used with a pronoun.
Here's the pattern in full:
Amdana i Amdanat ti Amdano fe/fo Amdani hi Amdanon ni Amdanoch chi Amdanyn nhw
Note some important verbs are followed by 'am'
Siarad am - to talk about Meddwl am - to think about Aros am - to wait for Gofyn am - to ask for
Gwna i - I'll make or I'll do Gwnei di - Youll make or You'll do Gwnaiff e/hi (SW) - He or She'll make or He or She'll do Gwneith o/hi (NW) - He or She'll make or He or She'll do Gwnawn ni - We'll make or We'll do Gwnewch chi - Youll make or You'll do Gwnân nhw - They'll make or They'll do
Hwn/Hon/hwnna/honna Y llall/Y lleill
Wendy uses the form 'hon' and 'honna'
Hon means 'this one' and refers to a feminine noun. Siwmper is feminine so when Wendy refers to it as 'this one' she uses 'hon'. 'Honna' means 'that one' and also refers to a feminine noun.
In the same way 'hwn' and 'hwnna' refer to masculine nouns
Note also the use of 'y llall' - the other one The plural form is 'y lleill' - the other ones or the rest
Useful words and expressions:
Mewn da bryd - in good time Yn y pen draw - eventually Miloedd ar filoedd - thousands and thousands Hyd yn oed - even Alla i ddim dioddef hyn - I can't stand this