Past Perfect Continous Tense

This tense expresses the action which was begun in definite time in past and that action remained continually by the time of speaking is called Past Perfect Continuous Tense

Formation:

Subject "+" had been been"+" ing form of the verb.

I "+" had been "+" writing.

We "+" had been "+" writing.

He "+" had been "+" writing.

Conjugation:

1. I had been writing.

2. We had been writing

3. You had been writing. (Singular)

4. You had been writing. (Plural)

5. He had been writing.

6. She had been writing.

7. It had been writing.

8. They had been writing.

9. John had been writing.

10. Boy had been writing.

11. She had been writing.

Past Perfect Continuous Negative Sentences:

Formation:

Subject "+" had been "+" not "+" ing form of verb.

1. I had not been writing.
2. We had not been writing.
3. You had not been writing. (Singular)
4. You had not been writing. (Plural)
5. He had not been writing.
6. She had not been writing.
7. It had not been writing.
8. They had not been writing.
9. John had not been writing.
10. Boy had not been writing.
11. Girl had not been writing.

Past Perfect Continuous Interrogative Sentences:

Formation:

Had "+" Subject "+" been "+" ing form of verb

1. Had I been writing?
2. Had we been writing?
3. Had you been writing? (Singular)
4. Had you been writing? (Plural)
5. Had he been writing?
6. Had she been writing?
7. Had it been writing?
8. Had they been writing?
9. Had they been writing?
10. Had boy been writing?
11. Had girl been writing?

Past Perfect Continuous Interrogative Negative Sentences:

Formation:

Had "+" Subject "+" not "+" been "+" ing form of verb

1. Had I not been writing?
2. Had we not been writing?
3. Had you not been writing? (Singular)
4. Had you not been writing? (Plural)
5. Had he not been writing?
6. Had she not been writing?
7. Had it not been writing?
8. Had they not been writing?
9. Had John not been John not writing?
10. Had bohy not been writing?
11. Had girl been writing?