The voluminous personal papers of Thomas Alva Edison reveal that his inventions typically did not spring to life in a flash of inspiration but had slowly evolved/ SLOWLY EVOLVED from previous works.
Guys,
Which one is correct....To me past perfect looks good coz springing to life happens after evolving ...but ETS prefers second one ...Please explain..
Thank you
Top answer
Either will work, but I would use simple past in parallel with the simple past of 'did not spring'.
— Mister Micawber
Either will work, but I would use simple past in parallel with the simple past of 'did not spring'.
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