@Bhaktavatsalam Nallanthighal, Of course, "this" refers back to the speaker even so the functionality is different from "I". If I say "This can be mustafa", it reads as "the person who is chatting to the cellular phone is mustafa. So, this=the one who is speaking within the telephone Desvantagens ✘ https://rafaelvwwxw.dailyhitblog.com/41949362/convênios-médicos-secrets