Hola Pilar. Were es el pretéritoindefinido (past simple) del verbo "ser/estar"(be).Se utiliza con las personas (you,we,they) Ejemplo: "they were at the party last night" .La forma "Was",se utiliza para las personas (I,he,she,it). There were es el verbo "haber" en pretérito indefinido (past simple).Se usa para hablar en plural (they). "There were a lot of people at the party last night". La forma "There was",se utiliza para hablar en singular(it). Ejemplo: "There was a nice boy at the party last night ". Espero haber resuelto tu duda.

Hola Pilar. Were es el pretéritoindefinido (past simple) del verbo "ser/estar"(be).Se utiliza con las personas (you,we,they) Ejemplo: "they were at the party last night" .La forma "Was",se utiliza para las personas (I,he,she,it). There were es el verbo "haber" en pretérito indefinido (past simple).Se usa para hablar en plural (they). "There were a lot of people at the party last night". La forma "There was",se utiliza para hablar en singular(it). Ejemplo: "There was a nice boy at the party last night ". Espero haber resuelto tu duda.