He hadn't known the human form could move so quickly.

Then the black form moved to the center of the room.

She must wait until the form moved away from the door.

But there was a form moving about in one corner.

The tall form moved to the center of the room.

Ah, yes, there is a dark form moving along the bank.

Then the form lying on the grass moved and looked up.

A large, dark form separated itself from the trees and moved towards us.

Across the little chamber a form moved under the blankets.

And did she catch a glimpse of some massive form moving inside?