Hi.<br/><br/>I wrote all of the following sentences by myself but I am not sure whether they are correct.<br/><br/>Could you go over them and tell me which one is wrong or unnatural?<br/><br/>Thank you.<br/><br/>===<br/><br/>1. A: Have you ever seen my shower cap?<br/><br/> B: (1) Yes. It's on the hook behind the bathroom.<br/><br/> (2) Yes. It was on the hook behind the bathroom. <br/><br/> (3) Yes. I saw it being on the hook behind the bathroom. <br/><br/> (4) Yes. I saw it to be on the hook behind the bathroom. <br/><br/> (5) Yes. I saw it hanging on the hook behind the bathroom.<br/><br/> (6) Yes. I saw it being hanged on the hook behind the bathroom. <br/><br/> (7) Yes. I saw it to hang on the hook behind the bathroom. <br/><br/> (8) Yes, I have seen it hanging on the hook behind the bathroom. <br/><br/> (9) Yes, I have seen it hanged on the hook behind the bathroom. <br/><br/>2. (1) It was such his progress in Piano that it surprised his teacher.<br/><br/> (2) His progress in Piano was such that it surprised his teacher.