THERE+IS+-+THERE+ARE

USO:
Usamos THERE IS y THERE ARE para hablar de las cosas que HAY. Por ejemplo: There is a window in my classroom. There are two beds in my bedroom. THERE IS va seguido de un sustantivo singular o incontable. There is a boy in the classroom. There is a pencil on the table. There is some water on the floor. THERE ARE va seguido de un sustantivo plural. There are three shops in this street. There are two windows in my bedroom.

NEGATIVA
Para la negativa usamos There is not / there isn't y there are not / there aren't. There isn't a tiger in this zoo. There aren't any computers in my classroom.

INTERROGATIVA
Para preguntar por lo que hay usamos Is there / Are there. Para responder a estas preguntas usamos Yes, there is / No, there isn't .(para el singular), Yes, There are / No, there aren't. (para el plural), Is there a TV in your bedroom? Yes, there is. / No, there isn't. Are there two beds in your bedroom? Yes, there are. / No, there aren't.

QUANTIFIERS
EJEMPLOS: CONTABLE SINGULAR / AFIRMATIVA : There is a banana in my bag. There is an apple in my bag. CONTABLE PLURAL / AFIRMATIVA : There are some boys in the garden. INCONTABLE / AFIRMATIVA: There is some money on the table.
 * || AFIRMATIVA || INTERROGATIVA || NEGATIVA ||
 * CONTABLE SINGULAR ||= A / AN ||= A / AN ||= A / AN ||
 * CONTABLE PLURAL ||= SOME ||= ANY ||= ANY ||
 * INCONTABLE ||= SOME ||= ANY ||= ANY ||

CONTABLE SIGULAR / INTERROGATIVA : Is there a tomato in the fridge? Is there an elephant in the circus? CONTABLE PLURAL / INTERROGATIVA : Are there any posters in your room? INCONTABLE / INTERROGATIVA : Is there any water in that bottle?

CONTABLE SINGULAR / NEGATIVA : There isn't a theatre in our town. There isn't an egg in the fridge. CONTABLE PLURAL / NEGATIVA : There aren't any children in class today. INCONTABLE / NEGATIVA : There isn't any milk in the fridge.