Answer:
Subject is hair, Verb is wake.
Explanation:
Hi!
This one's a bit hard to explain. If you want more, just comment.
[tex]\underbrace{$hair$}_{\text{subject}}[/tex] [tex]\underbrace{$wake$}_{\text{verb}}[/tex]
Sentence:
My hair is knotted when I wake up in the morning.
Hope this helps!
-Sahkfam