Passive Reporting Verbs
Correct the mistake: Japanese is estimated to speak by more than 120 million native speakers.
Japanese is estimated to be spoken by more than 120 million native speakers.
Correct the mistake: Vikings knew to have visited North America hundreds of years before Columbus.
Vikings are known to have visited North America hundreds of years before Columbus.
Correct the mistake: The new building is expected to be cost $20 million.
The new building is expected be cost $20 million.