A handbag is "un sac", which is masculine. I'm not sure what you mean by asking how to express it in the feminine.
sac á main
The feminine form of "French" in French is "française."
Boring is "ennuyeux" in French. The feminine is "ennuyeuse".
sweat and its feminine
In French, to say "my dog" in a feminine form, you would say "ma chienne." The word "ma" means "my," and "chienne" is the feminine form of "dog."
Feminine : we say "une maison"
Sociable is used in both masculine and feminine in French.
Argentina is "l'Argentine" in French. This is a feminine noun, with no masculine.
invasion (feminine)
superviseur
Table. It is feminine.
Boissons - feminine