How long have you...?ex:A)How long has she been in Turkey?B)She has(she's)been in Turkey since Mondey(or for 3days)Compare is and has beenhas been(from past until now) is(now)Compare : Past simple & present continuousAre you married? ;How long have you married?Compare : Present continuous & Present perfect continuousI'm learning German; How long have you been learning German?
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