Question Detail I am tired as I am working since 7 O'clock in the morning. I was workingI have been workingI had been workingI will be working Answer: Option B Similar Questions : 1. Hardly had she entered the staff room then all teachers stood up. thanwhenbefore since no error Answer: Option B 2. His father was astonished at his failure in the competitive examination. foroninfromno error Answer: Option E 3. He will be surprised if he will come here. if he would comeif he shall comeif he comeif he came Answer: Option C 4. Yesterday weather was not bad, it was abit pleasant. a little to some extentfairly rather no error Answer: Option C 5. I enjoy to tell stories to my nephew. telling storieshow to tell storiesto narrate storiesno error Answer: Option A Read more from - Sentence Correction