No. To install additional handwriting recognition language, it requires to download a language pack to get handwriting recognition for another language.
http://windows.microsoft.com/en-US/windows7/Download-a-language-pack-to-get-handwriting-recognition-for-another-language
 
Due to operation system limitation, neither Windows 7 Starter nor Windows 7 Home Premium Edition supports to install additional language pack.
 
If you want to install additional handwriting recognition language, you need to pay for an upgrade to Windows 7 Ultimate or Windows 7 Enterprise.