You need to download and install Autodesk Inventor updates.

If you are using Autodesk Inventor 2019 version:

If you are using Autodesk Inventor 2018 version:
Download Updates

If you are using Autodesk Inventor 2017 version:
Download Updates

Yes, Woodwork for Inventor add-on works, even if its language is different from the installed copy of Autodesk Inventor.

Woodwork for Inventor add-on is suitable for Microsoft Windows 7, Windows 8, Windows 8.1, Windows 10 Operating Systems.
Woodwork for Inventor add-on, & Autodesk Inventor software do not work with Microsoft Windows XP Operating Systems.

Install Woodworks for Inventor add-on and run Autodesk Inventor.
Then open Woodwork Design ribbon and click button Help -> Settings -> Language.