English version

uncouple

From Longman Dictionary of Contemporary Englishuncoupleun‧coup‧le /ʌnˈkʌpəl/ verb [transitive]  to separate one piece of machinery, one part of a train etc from another that it is connected to Evidence suggests that the wagon was deliberately uncoupled.→ See Verb table
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Verb table
uncouple
Simple Form
Present
I, you, we, theyuncouple
he, she, ituncouples
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Past
I, you, he, she, it, we, theyuncoupled
Present perfect
I, you, we, theyhave uncoupled
he, she, ithas uncoupled
Past perfect
I, you, he, she, it, we, theyhad uncoupled
Future
I, you, he, she, it, we, theywill uncouple
Future perfect
I, you, he, she, it, we, theywill have uncoupled
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Continuous Form
Present
Iam uncoupling
he, she, itis uncoupling
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you, we, theyare uncoupling
Past
I, he, she, itwas uncoupling
you, we, theywere uncoupling
Present perfect
I, you, we, theyhave been uncoupling
he, she, ithas been uncoupling
Past perfect
I, you, he, she, it, we, theyhad been uncoupling
Future
I, you, he, she, it, we, theywill be uncoupling
Future perfect
I, you, he, she, it, we, theywill have been uncoupling
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