S V S = Subject, V = Verb
I / go.
S / V
Here ' I' is subject and 'go' is Verb

They / are playing.
S / V
Here ' They' is subject and ' are playing' is Verb

He / won.
S / V
Here 'He' is subject and ' won' is Verb

Example:

I went.
We ate.
They played.
She cooked.
He walked.
I saw.
We finished.
They completed.
She cleaned.
He drove.