change the active into passive
1. They showed me a rare plant
2. Ford paid much money to his workers
3. The Indians gave some corn to the colonists

1. A rare plant was shown.2. Much money was paid to the workers.3. Some corn was given to the colonists.Надеюсь,помогла))) 

A rare plant was showed to me.His workers were payed much money.The colonists were given some corn.