Well, you don't exactly comment per se. You click "answer" or go to someone else's answer and click reply (not sure the exact labelling but it's something along those lines).
Edit: It says "add your comment to this answer here", not "reply."
2. I have been sneezing lately.
3. I have lived here for 30 years.
4. I have not ate Chinese before.
5.I have been driving my car since 1985.
6. She has left her dictionary at home.
I disagree, we can work hard and be successful and a create our own destiny but that is very hard to do, u could work hard everyday and not be who u want to be, unless of course you get lucky or r born with money
what please make your answer clearer i cant understand