means that she liked you in the past more than she likes me now.
2. “He then saw me oftener than he sees me now.”
means that during a period in the past he spent time with (or visited) me more often than he does now.
3. “She thinks that he is there.”
means that at the present time, she thinks that he is there now.
4. “She thinks that he was there.”
means that at the present time, she thinks that he was there at some time in the past.
5. “She thinks that he will be there.”
means that at the present time, she thinks that he will be there at some time in the future.
6. “She will think that he is there.”
means that at some time in the future she will think that he is there also at the same time in the future. For example, on Jan 1, 2012, she will think that he is there on Jan 1, 2012.
7. “She will think that he was there.”
means that at some time in the future she will think that he will have been there some time before. For example, on Jan 1, 2012, she will think that he will have been there on Dec 22, 2011.
“Will have been there” is in the future perfect tense used in English “to talk about a past event from the perspective of the future”