Solution
Correct Answer: Option C
Auxiliary verb ৩ প্রকার। যেমনঃ
১. Be verb (am, is, are, was, were, be, been, being)
২. General Auxiliary (do, does, did, have, has, had)
৩. Modal Auxiliary (can, could, may, might, will, would, shall, should, ought to, must, need, dare, used to, has to)