Answer:
1 Enrique had been learning English for 2 years
2 we have had this car since 1995
3Amy and Lan had been married for 20 years.
4I have wanted to fly to the moon since I was a child.
5Ryan had been unemployed since last year.
6My father has been working in this company for 10 years.
7Heather has had a bad cold since the past week.
8We have been waiting for you since six o'clock in the morning.
9It has been raining continuously for the past two days.
