Şunu aradınız:: how long have you been studying english? (İtalyanca - İngilizce)

how long have you been doing that?
how long have you been doing that?

how long have you been working at the school? i started in august 2003.
how long have you been working at the school? i started in august 2003.

where have you been all my life
where have you been all my life

re: what have you been up to today?
re: what have you been up to today?

sento le voci, vedo con quanta animosità gli indicano la via che conduce al mio sedile, la rapidità con la quale sta succedendo tutto questo. sir, where have you been, stavamo aspettando solo lei.
at the end of the passageway the steward is hurrying towards a figure, which has just come round the corner. i hear the calls, see the zealousness, with which he is guided to my seat, the rush in which everything takes place now, sir, where have you been, we’ve only been waiting for you.