We use do, does, did to ask a yes/no question. e.g. 1. Do you have a pen?(present tense) Yes,I have. No, I haven't. 2. Does he have any sister? Yes/ No. 3. Did you finish your project? (past) Yes/No

If there is no action verb use does. in status verb . e.g.Does he have a car?

I have accepted your job proposal at the drop of a hat.

Does is used for singular third person noun. e.g. He,She,It, Shyam,Mr. Smith, Radha, The bird etc. I make, We make, They make, You make but He makes She makes It makes We add s/es with the verb in present tense with these pronouns or nouns