Perfect modals: active or passive voice?

Someone must have forgotten to lock the door.

• Active voice

• passive voice

Your sweater might have been found after we left the restaurant.

• Active voice

• passive voice

The flight must have been cancelled.

• Active voice

• passive voice

Dinner at your aunt's house had to have been good.

• Active voice

• passive voice

Their ships could have been destroyed in a huge storm.

• Active voice

• passive voice

They may not have been the first Europeans to visit North America.

• Active voice

• passive voice

We must not have been invited to the party.

• Active voice

• passive voice

She must have missed the early train.

• Active voice

• passive voice