It was not there yesterday. She was not there on those days. It has been there since childhood. It was not there when I entered. It has been there for ages.
She was not there yesterday. She was not there the other day. She had not been there since childhood. She was not there when I went. It has not been there for ages.
It was not there yesterday. She was not there on these days. It has not been there since childhood. It was not there, when I am logged on. She was not there forever.