English version

fine-tune

From Longman Dictionary of Contemporary Englishfine-tuneˌfine-ˈtune verb [transitive]  IMPROVEto make very small changes to something such as a machine, system, or plan, so that it works as well as possible Over the next few days, we fine-tuned the scheme and made some useful improvements.fine tuning noun [uncountable]→ See Verb table
Examples from the Corpus
fine-tuneThe natural gas industry continues to fine-tune its structure and business strategies.The election campaign had to be constantly fine-tuned so that the right message got across.You've established the general direction you want to go in, now you need to fine-tune your plans.
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Verb table
fine-tune
Simple Form
Present
I, you, we, theyfine-tune
he, she, itfine-tunes
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Past
I, you, he, she, it, we, theyfine-tuned
Present perfect
I, you, we, theyhave fine-tuned
he, she, ithas fine-tuned
Past perfect
I, you, he, she, it, we, theyhad fine-tuned
Future
I, you, he, she, it, we, theywill fine-tune
Future perfect
I, you, he, she, it, we, theywill have fine-tuned
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Continuous Form
Present
Iam fine-tuning
he, she, itis fine-tuning
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you, we, theyare fine-tuning
Past
I, he, she, itwas fine-tuning
you, we, theywere fine-tuning
Present perfect
I, you, we, theyhave been fine-tuning
he, she, ithas been fine-tuning
Past perfect
I, you, he, she, it, we, theyhad been fine-tuning
Future
I, you, he, she, it, we, theywill be fine-tuning
Future perfect
I, you, he, she, it, we, theywill have been fine-tuning
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