YOU SAID:

She was here tomorrow and she will return yesterday.

INTO JAPANESE

彼女が明日ここにいたし、彼女は昨日返されます。

BACK INTO ENGLISH

Tomorrow she was here, she returned yesterday.

INTO JAPANESE

彼女は明日、彼女がここにいた、昨日返されます。

BACK INTO ENGLISH

Tomorrow, she was here she is, returned yesterday.

INTO JAPANESE

明日、彼女はここで彼女が、昨日に返されます。