What is 'Puis-j'aller aux toilettes' when translated from French to English?

"Can I go to the toilet?" -- if it's questionable whether or not you're capable of eliminating naturally or unaided -- and "May I go to the toilet?" -- if you need permission to use someone else's bathroom -- are English equivalents of the French phrase Puis-j'aller aux toilettes? Regardless of context or meaning, the pronunciation will be "pwee-zha-ley oh twa-let" in northerly French and "pwee-zhuh a-ley oh twa-let-tuh" in southerly French.