The plural possessive form for the hole of the mice is the mice's hole.
The singular possessive form for the hole of the mouse is the mouse's hole.
The hole in the cup = the cup's hole.
No, it is a possessive noun. Mothers is a plural noun.
Yes, code is a noun, a singular, common, abstract noun, a word for a thing. Code is also a verb, meaning the act of transforming information.
No, the form mom's is the singular possessive form; for example: This is my mom's new car.The plural form is moms; the plural possessive form is moms'; example: Our moms' card party should be over now.
The plural form of the noun mom is moms.The plural possessive form is moms'.example: Thanks to some of our moms' efforts, the playground has been cleaned up.