PRESENT SIMPLE
Affirmative: S + VB (-s/es at 3rd pers.sg)
I / you / we / you / they – work
He / she / it – works
Negative: S + DO/DOES + NOT (don’t/doesn’t)
I / you / we / you / they – do not work
He / she / it – does not work
Interrogative: DO/DOES + S + VB?
Do - I / you / we / you / they - work?
Does – he / she / it – work?
Negative-Interrogative: do /does + not + S + vb?
Do I not speak...?/ Don’t I speak English...?
Does he not/ Doesn’t speak....?