Both times, the women became suspicious and ordered the men out.

What would have happened if the robots had become suspicious?

If he had closed it again the man might have become suspicious.

She had not yet found him, and knew that he must have become suspicious.

By late August, however, the youth's parents had become suspicious.

Suddenly, the case is over, and they've become highly suspicious.

The other women either became suspicious and drove away or refused to stop.

If he had done too much, they would have become suspicious.

He became suspicious and wanted to know what you had done in his department.

And quickly, too, because for some reason Moscow had become suspicious.