Past perfect tenses
[{"question":"She was out of breath. She ............................... .","answers":["has been running","had been running","had run","has run"],"correct":"had been running","order":"1"},{"question":"I was tired because I ..................... a lot of letters.","answers":["had been writing","has been writing","has written","had written"],"correct":"had written","order":"2"},{"question":"I had to cancel my holiday. I ......................... forward to it.","answers":["had been looking","has been looking","has looked","had looked"],"correct":"had been looking","order":"3"},{"question":"She is reading a book. She ...................... for 2 hours.","answers":["had been reading","has been reading","has read","had read"],"correct":"has been reading","order":"4"},{"question":"We were very good friends. We .................. each other for years.","answers":["had been knowing","has known","had known","has been knowing"],"correct":"had known","order":"5"},{"question":"I sold my car. I .......................... it for a long time.","answers":["had had","had been having","has had","has been having"],"correct":"had had","order":"6"},{"question":"The room is finished now. I ............................. it whole morning.","answers":["had been painting","had painted","have been painting","have painted"],"correct":"have been painting","order":"7"},{"question":"I was late. Jane was angry because she ............................. a long time.","answers":["have waited","have been waiting","had waited","had been waiting"],"correct":"had been waiting","order":"8"},{"question":"Claire got burnt. She .............................. in the sun.","answers":["had been lying","has been lying","had lied","has lied"],"correct":"had been lying","order":"9"},{"question":"I must go to the dentist. My teeth ......................... for weeks.","answers":["had been aching","had ached","have been aching","ache"],"correct":"have been aching","order":"10"}]