Dw i'n mynd. This can mean I am going, I go, or I do go. All three are equivalent in Welsh.
In welsh i am going to sleep is rydw i'n mynd i gysgu.
You can say "Beth wyt ti'n sôn amdano?" in Welsh, which translates to "What are you going on about?" in English.
"You are Welsh" = Rwyt ti'n Gymreig
'Our Friends' in Welsh is 'Ffrindiau Ni' :)
To say "your house" in Welsh, you would say "eich tŷ".
Cymraeg
No in Welsh is dim.
"y diwedd" is how you say it in Welsh language.
In Welsh, you would say "Rwy'n cytuno" to say "I agree."
Draig Gymreig
You can say "it's nice" in Welsh as "mae'n braf."
'Siarad i mi'n Gymraeg, a na fyddaf yn dy ateb'