We use Do if the subject of the sentence is one of the following .
I/You/We/They
We use Does if the subject of the sentence is one of the following .
He/She/It/Name
Example of Do–
1 I don’t eat Non-Veg.
2 We don’t live in bunglows.
3 Do you play cricket?
4 What do they do on Sundays?
5 You don’t listen to me.
Examples of Does–
1 It doesn’t rain much here.
2 He doesn’t ride a bike.
3 She doesn’t come on time.
4 Does he speak the truth?
5 Where does he live?