Sam2009 wrote:I am a student now with scholarship from my home country.
If your scholarship was provided on the condition that you return to your home country, you may now need to negotiate with the scholarship provider over what happens now that you intend to extend your stay in the UK.
You do not need the scholarship agency's consent for the PBS Dependant application, as you would for a Tier 4 or Tier 2 application, but it may leave you in a difficult legal position in your home country if you do not meet the conditions of the scholarship.
I do not give immigration advice. I refer you to Immigration Rules, guidance, other online content and to your sponsor.