Переделайте пожалуйста это предложение в вопросительное в Present Perfect Continuous. There are 300 shops worldwide and 130 shops in the UK. На подобие этого: This company has been selling perfumes, soap, shampoo and skin-car...

Переделайте пожалуйста это предложение в вопросительное в Present Perfect Continuous. There are 300 shops worldwide and 130 shops in the UK. На подобие этого: This company has been selling perfumes, soap, shampoo and skin-care products for men and women since 1976. How long have you been selling perfumes , soap , shampoo and skincare products for men and women?