Correct these dialogues with correct present past tense.
*a : in being dj?
b : very much. i have been a dj three times. its amazing job.
*a : enjoyed shopping here?
b : yes, i'm very keen on it. i have spent much money for shopping here.
*a : your mother this tourist object?
b : yes, she has been here twice.
*a : has bram taken english conversation course?
b : yes. he foreign languages, mainly english.