We use do/does or is/are to form yes/no questions. Does and is are used with third person singular pronouns like he, she, it and singular nouns. Do and are are used with other personal pronouns like you, we, they and plural nouns. Examples given are questions using does with the third person singular pronoun she, and do with the first person plural pronoun I.

1. USE DO/DOES

2. We use do/does or is/are as question words when we want to ask yes/no questions. We use does and is with third person singular pronouns (he, she, it) and with singular noun forms. We use do and are with other personal pronouns (you, we they) and with plural noun forms.

3. DOES Third Person Singular Pronouns DO Other Personal Pronouns HE SHE IT I YOU WE THEY E J E M P L O EJEMPLO Does Maria speak english? Yes, She does No, She doesn’t Do you speak english? Yes, I do No, I don’t