All Subjects +had+been+present participle+object) Exercise 4Fill in the following blanks with past perfect continuous tense of theverbs given in brackets1. She .............. hard since December. (study)2. Sarla .............. her lover for many years. (befool)3. How long .............. the two neighbours .............. when a third onejoined them ? (quarrel)4. I .............. for four hours when you knocked at my door. (sleep)5. Tenzing .............. to climb Everest for many years before hesucceeded in his mission. (try)

All Subjects +had+been+present participle+object) Exercise 4Fill in

1.	All Subjects +had+been+present participle+object) Exercise 4Fill in the following blanks with past perfect continuous tense of theverbs given in brackets1. She .............. hard since December. (study)2. Sarla .............. her lover for many years. (befool)3. How long .............. the two neighbours .............. when a third onejoined them ? (quarrel)4. I .............. for four hours when you knocked at my door. (sleep)5. Tenzing .............. to climb Everest for many years before hesucceeded in his mission. (try)
Answer» N studyinghad been befoolinghad been , quarrelinghad been sleepinghad been TRYING