Question

Fill in the following blanks with the Past Perfect Continuous Tense of the verbs given in brackets:
1. She ………….. hard since December. (study)
2. Sarla ………….. her lover for many years. (befool)
3. How long ………….. the two neighbours ………….. when a third one joined them? (quarrel)
4. I ………….. for four hours when you knocked at my door. (sleep)
5. Tenzing ………….. to climb Everest for many years before he succeeded in his mission. (try)​

Answer 1

Answer:

1)has been stydying

2)has been befooling

3)had been,quarelling

4)had been sleeping

5)has been trying

Answer 2

Answer:

1-had been studying

2-had been befooling

3-had the two neighbours been quarrelling

4- had been sleeping

5-had been trying