Need XML tags in text

I need program that will wrap my text into tags. For example: Before: Yeah. Look, Pauly, I'il tell you what. Sometimes God does good work, too. She's terrific. Are you kidding? . . . After: Yeah. Look, Pauly, I'il tell you what. Sometimes God does good work, too. She's terrific. Are you kidding? . . . I need ASAP and workable under Ubuntu linux or Windows