Verb conjugation of "protract" in English

Open the Word Program (press 'Start' button at the bottom left of screen, choose the menu 'Programs'. In the Word document, once a white new document has appeared, press 'edit menu' again and paste the contents.
In the attachment you will find the reviewed documents. Your Portuguese is quite good. I understood everything. If you write the same text in German, I can know what you wanted to say.
Many thanks for your suggestions. They are very useful. I can't answer your mail now, but I will come back to you later when I'll have more time. I hope that you and your family are well!