We couldn't take the risk of them shouting a warning.

He tried to shout a warning, but of course the woman couldn't hear him.

He started to shout a warning; but then did not.

He opened his mouth to shout a warning but no words came.

But she shouted a high warning and pointed beyond him.

Shouting a warning he ran out the back door with Peter and his daughter following.

He was able, though, to shout a warning that wasn't needed.

But he had forgotten the old man, who shouted a warning.

He shouted a warning and threw himself on the ground.

Be certain to shout a warning if you see any movement other than ourselves.