Auxiliary verbs are essential for forming questions and negatives in English. Analyze the statements about the auxiliary "do/does":
I."Do" is used with pronouns I, You, We, and They in the Simple Present questions.
II."Does" is used with pronouns He, She, and It in the Simple Present questions.
III.In affirmative sentences in the Simple Present, "do" and "does" are always required before the main verb (e.g., "I do play").

The correct statement(s) is/are: