Change from Active into Passive:a) They say Popov invented the radio; b) Columbus...

Question

Change from Active into Passive:
a) They say Popov invented the radio; b) Columbus discovered America; c) She cleans the house every day.

Answer 1

A) Popov is said to have invented the radio.
b) America was discovered by Columbus.
c) The house is cleaned by her every day.