IANAL. You can surely be compelled to tell the truth. I can't imagine how the court could compel somebody to admit or deny this type of fact though. But not spe

IANAL. You can surely be compelled to tell the truth. I can't imagine how the court could compel somebody to admit or deny this type of fact though. But not speaking at all is different from lying. If you do not follow the courts order, it could be charge of civil contempt, which could be jail time until you promise to no longer ignore the courts orders and/or could include fines.