Respuestas

2014-02-02T13:13:59+01:00
No me queda clara tu pregunta pero te diré que el Present simple y el Past simple son cosas distintas, incluso para el verbo To be.
En Past Simple el to be sería con was/were y en el Present simple sería con am/are/is
Si necesitas algo más preguntame :)
2014-02-02T13:25:58+01:00
Presentente: I'm you are  He is She is It is We are You are They are
Pasado: I were you were he she it was we you their were

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