giving feb mat but the last date for submission of forms for most of the colleges are over ,whether they will accept my score for this year

yes institute is accepting the FEB mat score card.

There are many colleges which accept Feb MAT scores. Short list the colleges you want to apply and call them to get your doubt clarified. Check out Welingkar institute. Their admission process is open. Check their website for more details.

Make sure you apply to a few MAT colleges asap. Online applications can be found at Alliance University https://www.shiksha.com/alliance-university-bangalore-online-application-form-mba-147330 Asia Pacific Institute of Management https://www.shiksha.com/aim-delhi-online-application-form-mba-122193