Called tax fraud. And of course the return is signed and sworn to as true. Bad things happen when you break the law. Doing so where your directly offending the Govt would seem particularly foolish,...
Choose the filing method that gives the lowest tax rate; married filing jointly or separately. Info on the W2 is used to determine the amount of taxes taken out of your paycheck.
Only IF in the state that that you are a resident of IF you are legally separated on the last day of the year, you should file either as single or as Head of Household (if you have children that live...