What Is Kernel Sentences?

A kernal sentence is the smallest sentence possible.It consists only of the subject and the verb nothing more.
Examples
Stop!
Quit
Run!
Jon go!
You wait
You Halt.
Stop running

Hopefully that helps

Kernel sentence is another term for the main idea of the sentence
  -is shortening the long sentence
  -deleting modifiers

Example of kernel sentences

Kernel Sentence is the Basic sentence patterns.