Hi A few comments to your question... Traditionally, ESL students have been taught passive tense by adding "by" to an agent in the sentence. This rule can be misleading, or at least proved confusing to some learners. Not

Thank you. You wrote/corrected (with your comment): 2. This seminar could prove beneficial to those who haven't attended a school in the past. -- In the right context you could say this but as a standalone sentence the article

Hi Kooyeen "The girls were seen swimming in the pool a few hours before they were found killed in the attic" This thread deals with transformations. You did not provide us with an active version of that sentence. Why not? You've now

Hi A What I wanted to know about transformations was how the exercise writers felt / feel about the learner's choices between a good sentence and a good transformation. In my opinion, exercises for transforming active sentences into passive