In case you are not sure how this is recited in the original form seek the assistance of someone who knows. It can be a religious personality like a Molvi or a regular Islamic scholar who is an expert in the teachings of the Quran. In Islam, a dua is performed in a certain disciplined manner. That is the only way Allah will ever take cognizance of your prayers. As a devout Muslim, you may be aware of these, but are recollected here for the benefit of those who may tend to overlook.