O.K.   So, what are the formulas???
Affirmative Sentence:
Negative  Sentence:
Question:
Subject
Subject
Subject
Chacha
Chacha
Verb
Verb
NOT
Question
Chacha
Examples:

Affirmative:      He has worked.
       
Negative:         He has not worked.
        
Question:         Where has he worked?

           
Verb
NOTICE: 

1. The Subject and Chacha are
reversed in questions.

2. The
Verb is always at the end of the sentence!

3. English sentences do
not end with the Subject!