Question

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.

Answer 1

1.has worked
2.have used
3.has sold