Somebody could exchange a sheep. A sheep could be exchanged. Change these sentences in...

Question

Somebody could exchange a sheep. A sheep could be exchanged. Change these sentences in the same way. 1.People needed in more practical system. 2.Most governments now issue paper money in the form of notes. 3.Filling stations will not accept cash at night.

Answer 1

1.А system could be needed.
2. Paper money issued in the form of notes by governments.
3. Cast will not accepted by filling stations at night.