Must have, can't have, couldn't have expressing past probability Structure modal verb have past participle must have been, can't have gone, couldn't have gone, etc We use must have to express that we feel sure that something was true in the past They must have left early He must have already goneThank you Behnam A;Some tips about confusing modal verbs Created using PowToon Free sign up at http//wwwpowtooncom/ Make your own animated videos and animated presen
Modal Verbs English Grammar English The Easy Way
