1. Do you go to school? - Correct 2. Dose she make a new friend? - Incorrect 3. How much do you study English? - Correct For #2 - If you are asking about whether this happened in the past, the question should be: "Did she make a new friend?" If you are asking about the present moment, it should be: "Is she making a new friend?" For #3 - "How often do you study English?" would be more proper. However, "How much do you study English?" is not wrong.

You can say "Did she make a new friend?" or Is she going to make a new friend