Completar Frases Past perfect continuousVersión en línea Complete correctly por Enrique Hernández Galindo 1 been been cycling walking for had had had had been been had she been working had helping hadn't singing been learning been driving been had had been waiting sleeping hadn't looking been 1 . - We ( sleep ) for 12 hours when he woke us up . 2 . - They ( wait ) at the station for 90 minutes when the train finally arrived . 3 . - We ( look for ) her ring for two hours and then we found it in the bathroom . 4 . - I ( not / walk ) for a long time , when it suddenly began to rain . 5 . - How long ( learn / she ) English before she went to London ? 6 . - Frank Sinatra caught the flu because he ( sing ) in the raing too long . 7 . - He ( drive ) lees than an hour when he ran out of petrol . 8 . - They were very tired in the evening because they ( help ) on the farm all day . 9 . - I ( not / work ) all day ; so I wasn't tired and went to the disco at night . 10 . - They ( cycle ) all day so their legs were sore in the evening .