The subject is the one that tells who is the sentence talking about, respectively.
This is usually the closing sentence.
My baby sister says hi alot
"What SHE says!" is not a complete sentence... or is it? I would pay attention to what the instructor says.
A multiplacation sentence is excactly what it says it is! EXAMPLE: 9x9=? 1x9=? 3x8=? That is a multiplacation sentence.
The umpire says that you are out.
They're a very contentious couple; if he says hot, she says cold.
What she says with a grain of salt
anadrome
He was an alleged criminal says his mother
Because your mom says so
Our barometer says that the atmospheric is at 60 %
What.(It says it: What is the first word in this sentence.)