sujeto verbo complemento

THIS SIMPLE 

Affirmative: Subject + Verb + infinitive without to complement 

In the third person is added-s-o-es- 

Example: I read my book / He reads historical book
Interrogative: Do / Does + Subject + Verb + infinitive without to complementExample: Do you read the book? / Does he read the book
Negative: Subject + do not / does not + infinitive without to 

Example: I do not read the book / He Does not the book

PRESENT CONTINUOUS 

Affirmative: Subject + Verb To be +-ing-Example: I am playing football
Interrogative: To be + Subject + Verb-ing- 

Example: Am I playing football?
Negative: Subject + To be + not + Verb-ing- 

Example: I am not playing football