Zakreśl odpowiednią formę. 1. We can't collect litter because it has been raining/ has rained 2. My group has collected/ has been collecting twenty bags of rubbish this morning. 3. How long have you gone/ have you been going to eco- camp. 4. How many people have joined/ have been joining the eco- group this year? 4. I'm really tired. I've been collecting/ collected litter all morning 5. You work quickly. You've planted/ been plainting ten trees already 6. We've been repairing/ repaired the gates in the park but we haven't finished yet.