That's incorrect usage.
You'd say "I haven't seen him"
A show of understanding or non-understanding through facial expressions
Answer:
I am not sure what this excerpt is about but the author could be using this to show that parents do not understand the child. The parents "grew up in another century" telling that they are older, they are not growing up in this time, meaning that they may not understand the child, or understand if/what he is trying to talk to them.
Explanation:
Black and white started getting along....
B) active
It follows the form <span>[Thing doing action] + [verb] + [thing receiving action]</span>