1. I've been studying art since 2009
2. How long have you been wearing your glasses?
3. Have you been swimming all afternoon?
4. It's been raining for two hours now.
5. We haven't been watching the match.
6. My parents have been studying English for five years.
7. How long has Joanna been working in that Café?
Mam nadzieję że pomogło! <33
