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Inversions
When a negative or limiting adverbial expression is fronted (moved to the start of a sentence), the subject and auxiliary verb are inverted — just as in a question. This structure is formal and emphatic, common in advanced business writing and TOEIC Part 5/6.
Not only...but also
Not only + auxiliary + S + V, but S also + V (Not only did costs rise, but productivity also fell.)
Never / Rarely / Seldom
Never/Rarely/Seldom + auxiliary + S + V (Never before has the company posted such results.)
Hardly / Scarcely
Hardly/Scarcely + had + S + PP + when + S + past simple
No sooner
No sooner + had + S + PP + than + S + past simple
Only after / Only when
Only after/when + clause/phrase + auxiliary + S + V
Not only sales rose but profits also increased.
Not only did sales rise, but profits also increased.
Never the company has posted such results.
Never has the company posted such results.
3 bài tập tương tác: flashcard, điền từ, sắp xếp câu và tìm lỗi sai.