Passive modalsVersion en ligne Grammar exercise about passive modal verbs. par Irvin Jason Rauda Velasco 1 Decide if the passive modals in CAPITAL LETTERS refer to the present, the future, or the past. - Conservation parks SHOULD BE better FUNDED. a Future b Past c Present 2 Decide if the passive modals in CAPITAL LETTERS refer to the present, the future, or the past. - Animals conservation laws MAY BE CHANGED. a Future b Past c Present 3 Decide if the passive modals in CAPITAL LETTERS refer to the present, the future, or the past. - Some extinct species MIGTH HAVE BEEN SAVED if we had acted sooner. a Future b Past c Present 4 Decide if the passive modals in CAPITAL LETTERS refer to the present, the future, or the past. - There CAN'T only BE a handful of northern rhinos LEFT. There must be more. a Future b Past c Present 5 Decide if the passive modals in CAPITAL LETTERS refer to the present, the future, or the past. - The habitat of some species has almost dissapeared. It SHOULD HAVE BEEN PROTECTED. a Future b Past c Present 6 Decide if the passive modals in CAPITAL LETTERS refer to the present, the future, or the past. - Illegal hunting MUST BE ELIMINATED. a Future b Past c Present