---> Present Simple expresses a permanent state or action which is repeated .
Affirmative :
S + Verb
Negative :
S + do not / does not + Verb
Interrogative :
Do / does + S + Verb
---> Present Continuous expresses a temporary situation that is an action happening at or around the moment of speaking .
Affirmative :
S + to be + Verb - ing
Negative :
S + to be + not + V - ing
Interrogative :
To be + S + V - ing