Question

Complete with THE PRESENT PERFECT CNTINUOUS form of the verb in brackets The eco helpers …………..(plant) the trees all the morning. Engineers …………….(design) the green car. My parents …………..(donate) money to WWF for a long time.

Answer 1

The eco helpers have been planting....
Engineers have been desinging...
My parents have been donating....

Answer 2

1. The eco helpers have been planting the trees all morning. 2. Engineers have been designing the green car. 3. My parents have been donating money to WWF for a long time.