Can I cast Wall of Water spell and deal a bunch of damage to fire elementals using the volume of water against them?

Can Circle of the Shepard druids summon their spirit totems while in a wild shape form?

Create Homunculus, If the homunculus dies can I use my hit dice to bring it back above 0 hp

If a Profane Soul Blood Hunter were to cast, could they activate Crimson Rite with the magically-created Shadow Blade?