@Bhaktavatsalam Nallanthighal, Of course, "this" refers to the speaker even so the perform differs from "I". If I say "This can be mustafa", it reads as "the one who is chatting about the mobile phone is mustafa. So, this=the one who is talking about the cell phone We only use https://convniosodontolgicos27260.activoblog.com/41839380/what-does-telemedicina-24-horas-mean