la rivière verte.
Green in French is vert (which is masculine) or verte (feminine)
Onion in French is called beignet d'oignen.
les yeux verts
Grass is 'herbe' (fem.) in French. L'herbe est verte / une herbe verte is 'the grass is 'the green grass / a green grass'
"How do you spell it in French?" is "Comment ça s'écrit en français?"
"Ajouter" is how you spell "add" in French.
Spell Ryan in french
this is how you spell spelling in french: l'orthographe
a river is called 'une rivière' (fem.) or 'un fleuve' (masc.) in French. The difference is that only fleuves run into the sea - a river that doesn't run into the sea is called rivière.
you spell snails in french escargos
How to spell the name Joseph in French
You spell it in French...... Matieres. And do not forget the accents.