Wow! Thank you so much, Mr David. You cleared my doubt. Thanks so much.
I'm so sorry for not providing the link to the site. I'd wanted to, but I thought it might not be considered proper. Here's the link to the site where I got the information from:
I must commend and appreciate your effort here on GrammarExchange. You don't have least idea how this site is really helping those of us who are ESL learners and teachers.