Affirmative
- I had been reading business magazine
- You had been drinking coffee
- We had been studying English for 10 years
- They had been listening to their teacher's explanation
- He had been doing his homework
- She had been washing her clothes
- The dog had been eating meet
Negative
- I hadn’t been reading business magazine
- You hadn’t been drinking coffee
- We hadn’t been studying English for 10 years
- They hadn’t been listening to their teacher's explanation
- He hadn’t been doing his homework
- She hadn’t been washing her clothes
- The dog hadn’t been eating meet
Interrogative
- Had I been reading business magazine?
- Had you been drinking coffee?
- Had we been studying English for 10 years?
- Had they been listening to their teacher's explanation?
- Had he been doing his homework?
- Had she been washing her clothes?
- Had the dog been eating meet?
Negative
Interrogative
- Hadn’t I been reading business magazine?
- Hadn’t you been drinking coffee?
- Hadn’t we been studying English?
- Hadn’t they been listening to their teacher's explanation?
- Hadn’t he been doing his homework?
- Hadn’t she been washing her clothes?
- Hadn’t the dog been eating meet?