grammar (inversion after negative fronting) · formal
Not until + clause + did + subject + base verb
Emphatic inversion: after 'Not until + clause' we invert auxiliary + subject + verb to stress that something happened only after that time.
Examples
“Not until the rain stopped did we continue our journey.”
“Not until he apologised did she forgive him.”
“Not until I lived abroad did I understand how important family was to me.”
Band 8 sentence
“Not until the final census was processed did policymakers appreciate the scale of regional migration.”
Collocations
- Not until + past clause + did + subject + V
Common mistakes
Not until the exam finished I felt relieved.→Not until the exam finished did I feel relieved.
Not until he apologised she forgave him.→Not until he apologised did she forgive him.
Not until had I arrived the meeting started.→Not until I had arrived did the meeting start.
Say it for a higher band
5I didn't feel relieved until the exam finished→6Until the exam finished, I felt relieved→7+Not until + clause + did + subject + base verb
Synonyms
Only after + clause + did + subject + V
Easily confused
It was not until + clause + that + clause
“It was not until the 1990s that the technology became widely available.”
Only after + clause + did + clause
“Only after the investigation did the truth come out.”
Related words
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In Tenses
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