Which itr should be selcted ?

Dear Friends,

please help me out,

i am facing a problem as follows,

1 of my frnd have Salary income,as well as he owns a business in AY 11-12,

This means he has

1)income from Salary,

2)Income from Business & he also has interest income that is (3) Income from other source

But

He has taken a loan for house so he also has interest for loan on house u/s 24,

I have selected ITR 4 for return, but in that this Interest is shown as Carry forward loss...but i want the interest to get set off in this year only

what should be done???

please comment