Question

Type in the verb in brackets in a suitable form to make a sentence with a passive modal form.
1. Our old clothes can (give) to those who need them.
2. Paper products should (recycle)
3. Emission of carbon dioxide must (reduce)

Answer 1

1 Our old clothes can be given to those who need them.
2 Paper product should be recycled.
3 Emission of carbon dioxide must be reduced.