(can, could)

 (can, could)

(can, could)

 (can, could)

(may, might)

 (may, might)

 (may, might)

(may, might)

(dare)

 (mixed)

 (must)

(must, have to, can, be to)

(must, have to)

(must, have to, be to)

(can, must, may, needn't)

(can, must, may, needn't)

(can, may, must, should)

(can, could, be able to)

(may, must, should, ought)

(may, must, should, might)

(should, ought to)

(should)

(used to)