Types of Modals


Regular                                             Modals Phrasal Modals (always end in “to”, subject-verb agreement applies)

can, could                                             be able to

will, shall                                               be going to, be about to

must                                                      have to, have got to

should, ought to                                    be to, be supposed to

would (describing a past habit)              used to

may, might                                             be allowed to, be permitted to