Complete with the present perfect continous for the verb in brackets.
1.My parents ____ (donate) money to WWF for a long time
2.The eco helpers ____ (plant) the trees all the morning
3. She ____ (collect) the rubbish to recycle for a week
4.Engineers ____ (design) the green car for a long time
5.Tony ____ (talk) talk on the phone for two hours
6. I ____ (look) for my keys since 11 a.m.

1. have been donating

2. have been planting

3. has been collecting

4. have been designing

5. has been talking

6. have been looking