[{"question":"Has the car broken down? Well, we may have run out of petrol.","answers":["I\u00b4m sure there\u00b4s no petrol.","I\u00b4m sure the car is broken.","I think there\u00b4s no petrol left.","I think the car is broken"],"correct":"I think there\u00b4s no petrol left.","order":"1"},{"question":"We could have had a free holiday but we had some work to do.","answers":["We had a free holiday.","We didn\u00b4t have a free holiday.","We didn\u00b4t have to work.","We had to have a free holiday."],"correct":"We didn\u00b4t have a free holiday.","order":"2"},{"question":"There\u00b4s a parcel outside. The postman.............................. it.","answers":["must have left","must have leave","should have left","should have leave"],"correct":"must have left","order":"3"},{"question":"He ................... it outside. He isn\u00b4t supposed to do that.","answers":["shouldn\u00b4t have left","shouldn\u00b4t have leave","ought to not have left","ought not have left"],"correct":"shouldn\u00b4t have left","order":"4"},{"question":"The picnickers left litter everywhere. That\u00b4s owful. They ........... .","answers":["can\u00b4t have tidied up","should have tidied up","must have tidied up","could have tidied up"],"correct":"should have tidied up","order":"5"},{"question":"Jane is on holiday so she ................ the letter.","answers":["could have posted","must have posted","may have posted","couldn\u00b4t have posted"],"correct":"couldn\u00b4t have posted","order":"6"},{"question":"My car made strange sounds. Something ................... broken.","answers":["can\u00b4t have been","couldn\u00b4t have been","mustn\u00b4t have been","must have been"],"correct":"must have been","order":"7"},{"question":"Where\u00b4s Jess. She ................... here 2 hours ago.","answers":["shouldn\u00b4t have been","couldn\u00b4t have been","shoud have been","must have been"],"correct":"shoud have been","order":"8"},{"question":"I don\u00b4t know where my keys are. I ................. at work.","answers":["might have left","mustn\u00b4t have left","should have left","ought to have left"],"correct":"might have left","order":"9"},{"question":"You spent five minutes on that job. You ...................... it properly.","answers":["must have done","can\u00b4t have done","could have done","might have done"],"correct":"can\u00b4t have done","order":"10"}]