Choose the correct options

1. I thought I [were not|had not been|are not] invited to the wedding until the invitation came.
2. The clients [were|are|have been] notified but I'm still waiting for their decision.
3. The trees near my house [were|were being|have been] cut last week.
4. Erica hopes that her order [will be being|will be|will being] delivered soon.
5. The neighbours [aren't|hadn't been|weren't] invited yesterday because of the misunderstanding.
6. Environmental problems [are being|are|have being] discussed in the media all the time.