Use this form to state the facts the judge needs to know about what happened and when. In an affidavit you swear that everything you say is true.Use this form if you are asking the court to make any orders in a case involving a child (a person under the age of 18). You must fill in and file this form. This declaration is made under oath and must be made voluntarily and without coercion. It is one of the forms you fill out when you apply for a 209A restraining order. The purpose of such an affidavit is to present the sworn statement of the client, not the lawyer. Massachusetts Affidavit: Who Needs It and How Do You Create One. Affidavits contain signatures and affirmations to attest to the accuracy of the information provided. Sworn Affidavit Form.