Помогите пожалуйста,это очень срочно!!!! Раскройте скобки, используя present perfect. 1)My grand father (to work )in the garden since he retired. 2) I (to use )this cream since I discovered it. 3) She (to sell) fruit and vegetables for five years.
1.has worked 2.have used 3.has sold
Спасибо