Change the sentences into the passive voice. 1 we should clean these windows before tomorrow 2 the workers gave the boss some flowers 3 the police followed the thieves into a building 4 the mehanic cant fix my cars 5 the neighbjur has told us the news

1 these windows should be cleaned by us before tomorrow
2 the boss was given some flowers by the workers
3 the thieves were followed by the police into a building
4 my cars can't be fixed by  the mehanic
5 We have been told the news by the neighbour