Change to negative/Exercise in the Passive

Change the following affirmative statements into negative questions. Do not use contractions in this exercise. For example:
He is respected by everyone.
Is he not respected by everyone?

She should be consulted.
Should she not be consulted?

1. They were recognized immediately.
2. We were being assisted by volunteers.
3. It had been delivered.
4. They should have been guarded more carefully.
5. We will be given financial assistance.
6. It had been organized by the club members.