1. They haven't met each other yet, but they already know when the first meeting for fund raising will take place.
2. I have just been thinking about you and I have been wondering why you don't start writing a book, considering that you are so gifted.
3. You have been very angry lately and I still haven't found out the real reason for your anger. Is it maybe because I don't study or because I never tidy up my things?
4. I will be having dinner with my family this time tomorrow, because we are having a family reunion.