8. He was in prison at the time the crime was committed, so (he couldn‟t / do / it). ………. 9. Why weren‟t you here earlier? (you ought / be / here earlier) …. …….
10. Why didn‟t you ask me to help you? (I would / help / you) … …….
11. I‟m surprised nobody told you that the road was very dangerous, (you should / warm) …….
12. George was in a strange mood yesterday. (he might not / feel / very well) … … …