1. farmers sow maize in the rainy season. (change into passive voice)
2. Are you writing a letter? (change into passive voice )
3. Have you finished your job? (change into passive voice)
4. They have informed him of his mother's death. (change into passive voice)
1. The maize are sowed by the farmers in the rainy season.
2. Is a letter written by you?
2. Is a letter written by you?