Sub DuplicateParagraph(ByRef Document As Word.Document, ByVal ParagraphIndex As Long)
With Document
Call .Paragraphs(ParagraphIndex).Range.Copy
If ParagraphIndex < Document.Paragraphs.Count Then
Call .Paragraphs.Add(.Paragraphs(ParagraphIndex + 1).Range)
Call .Paragraphs(ParagraphIndex + 1).Range.Paste
Else
Call .Paragraphs.Add
Call .Paragraphs(.Paragraphs.Count).Range.Paste
End If
End With
End Sub