Задание на картинке. Спасибо.

2. How long have you had it? 
3. How long have you been able to do that?
4. How long have you been saving for it? 
5. How long have you known about it?
6. How long have you been downloading it?

2 How long have you had it? 
3 How long have you been doing that?
4 How long have you been saving for it? 
5 How long have you known about it?
6 How long have you been downloading it?