See, thank you. Will try to remember. Cant put adverb on the end of sentence, need to convert in noun by adverb + n/no... Seems its must be very rare when adverb be at the end. あなたはどこで日本語を教えましたか (Where you learned japaneese language)。そして なぜそれはしましたか。(And why you do/did it?)