Expresiones Afirmativas y Negativas

ALGUNO and NINGUNO become ALGÚN and NINGÚN before a masculine singular noun.

When use JAMÁS corresponds to EVER.

TAMPOCO is used to express agreement with negative statements.

NADIE (no one) can vi used in front of the sentence before the verb, but if used after the verb you must ad NO before the verb.

Both PERO and SINO mean BUT. Please note that SINO is used if the first part of the sentence is negative and is contradicted by the second part.