Can we rely on him?

Can he be relied on?

Can we be relied by him?

Can he be relied by us?

Can we be relied on by him?

All of the above

Explanation

The given sentence contains one of Model verb (Model Verb = will, shall, can, may, might, could, might, must, would). It is in active voice.

Formula:
Model verb + be + V3 + Optional Objects + ?