I think he taught us, there may be little Syria salek. When the answer is no, but it means that he wants to give us understanding and knowledge with us, really.
I think he taught us. There may be little serious When the question was not answered But that means he wants us to understand. And we really want to educate.
I think he is teaching us. There may be serious slightly. When did not know the answer, but that หมายความว่าเขา wants us to understand. And to knowledge with us.