Okla. Stat. tit. 22, § 22-515: Form of plea

The plea must be entered in substantially the following form:

1. If the defendant plead guilty:

The defendant pleads that he is guilty of the offense charged in

this indictment or information.

2. If he plead not guilty:

The defendant pleads that he is not guilty of the offense

charged in this indictment or information.

3. If he plead a former conviction or acquittal:

The defendant pleads that he has already been convicted (or

acquitted, as the case may be), of the offense charged in this