a witness statement form is a type of document which indicated what a witness has to say about a case. you can either prepare this document yourself or work with a witness statement template. although there’s no standard format for this document, you should: a witness statement form is a document which contains the summary of a witness’ oral evidence which he will provide during the trial. but in other jurisdictions, this document only serves as a “preview” of the evidence that the witness will provide. if it’s your first time to compose this document, you can look at some witness statement examples to have a better idea of what to write. when such instances occur, and you’re a witness, the people assigned to the investigation may speak to you or even ask you to sign a witness affidavit form. there are different types of witness statement template, and they depend on the situation they’re used for. you can make a form or a template for: if you’re tasked to compose a witness statement example, you should only write what you know.