Please kindly help review following sentences - using inversion Please kindly help check if following rewriting sentences using inversion are correct or not? Thank you very much! 1. You are not to leave this office under any circumstances. Rewrite: Under any circumstance not are you to leave. / Under any circumstance you are not to leave. 2.You will learn to swim only when you get into water. Rewrite: Only by getting into water you will learn to swim. 3.I did not realize the mistake until yesterday. Rewrite: Until yesterday did I do not realize the mistake. / Did I not realize the mistake untill yesterday. 4. The door burst open and an army of angry people rushed in. Rewrite: Open the door burst and an army of angry people rushed in.