Question

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Write the following sentences using Present Perfect Passive Voice.
Teenagers have broken a lot of trees.
Factories and plants have polluted our rivers. Bob has written the words “I love Helen” on the tree.
These children have dropped a lot of litter in the forest.
The pupils of 9 «A» class have collected 30 kilogram’s of wastepaper.

Answer 1

1 a lot of trees have been broken by teenagers.

2 our rivers have been polluted by factories and plants.

3 the word "I love Helen" have been written on the tree by Bob

4 a lot of litter have been dropped in the forest by these children.

5 30 kilogrammes of wastepaper have been collected by the pupils of 9A class.