Please let me know as soon as you figure it out. I know (about) this difficulty/problem. It's not just you that don't know.
Possibly, i do know that can in fact only be used, when, you are answering the question of whether or not you know the issue at hand (or your knowledge has been called in. In (2), however, the object of. You would use the present perfect to express something that happened previously, without specifying the time.
Alright, well, for example, like on saturdays, y’know, what i liked to do. Recently one of my friends told me that there is distinct difference between 'know of something' and 'know about something' expressions. I know how to drive a car. 'know of' is used when you have personal.
However, i am having trouble figuring out why (or whether) this is the correct way to write the sentence,. I saw this sentence in the book 1q84: I already know how to turn on the television. Why would you have a problem with this?
Also explain the difference between the two, thanks. Can it be used in formal conversation/writing?