Estructura 5.3 - The subjunctive in adjective clauses

Question 1

What are the rules of an antecedent (noun that a pronoun refers to)?

Answer 1

• When an adjective clause describes an antecedent that is known to exist, use the indicative
• When the antecedent is unknown, uncertain, undetermined, or unexistent, the subjunctive in adjective clause is used

Question 2

What happens with the expressions, nadie, alguien, ningún/a, siempre?

Answer 2

• they use the personal “a” in the position of an object
• also used in negative form