I stumbled forward, and was now again walking before him.

Then some kind of focus came into his eyes, and he stumbled forward.

The man stumbled forward from the shadows along the wall.

He stumbled forward and caught the girl up in his arms.

I stumbled forward a few more feet and considered making a run for it.

We stumbled forward, looking for other things to throw out.

So we're just sort of stumbling forward, trying to figure out what we should do.

Stumbling forward, he can't get out of there fast enough.

She held out her arms to him, and he stumbled forward into them.

It caught him square in the back of the head, and he stumbled forward.