Which itr to fill

In your case,You need to file ITR-1

And plz make your 2nd question more clear,Current year's interest will taken as loss from house property,if self occupied,

If assessee could not set of such loss from income of other heads then such amount of Interest will be carried to next year..

ITR 1                                                                            

@ shah tarun : i want to ask current year's interest deduction on house property ......

and in ITR -2 it is written that "enter nil if loss" for income from house property .....it means that negative figure in case of income from self occupied property then what will we do ?