BBC English Masterclass: Inversion 2: Reduced conditionals and more

BBC English Masterclass: Inversion 1: After Negative or Limiting Adverbs

№84 English Grammar - Inversion with negative adverbials, little did she...

№64 Conditionals: inversion - had I known, should you be, were we to... ...

Inversion / Practice English with Paul

English Grammar - Inversion: "Had I known...", "Should you need..."