Indefinite and Negative Pronouns and Adjectives

Question 1

What are the invariable pronouns?

Answer 1

Alguien, algo, nadie and nada

Question 2

What are the feminine versions of alguien, nada/nadie

Answer 2

alguna, ninguna, una

Question 3

What happens to alguno and ninguno when they are in front of a masculine noun?

Answer 3

they lose the -o

Question 4

What are the different quantifiers?

Answer 4

Todo, mucho, poco, varios, demasiado, bastante

Question 5

what is the use of cualquiera?

Answer 5

it means ‘any’ And is a pronoun and can refer to masculine and feminine nouns
whereas calquier is an adjective and can go with masculine and feminine nouns