As she had feared, the boy was proving troublesome to tame.
The boy spoke of an ability to be his father - and had proved it.
The boy at his side had proved more clever than Picard expected.
All the boys stayed with us and proved of value to the Order in one way or another.
When asked to turn out his pockets, the boy proved to be carrying more than four hundred dollars.
One, maybe if that boy proves to have seen anything.
The boy may prove a value to us, but he is not as important as other matters at the palace.
The boy had proven to be an effective bridge.
The boy had tested himself against his "parent" and proved to be lacking.
The boy whom you sent here proved a fitting messenger.