English version

warn (somebody) against something

From Longman Dictionary of Contemporary Englishwarn (somebody) against something phrasal verbWARNto advise someone not to do something because it may have dangerous or unpleasant results Her financial adviser warned her against such a risky investment.warn (somebody) against doing something The police have warned tourists against leaving the main tourist centres. warn→ See Verb table
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Verb table
warn
Simple Form
Present
I, you, we, theywarn
he, she, itwarns
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Past
I, you, he, she, it, we, theywarned
Present perfect
I, you, we, theyhave warned
he, she, ithas warned
Past perfect
I, you, he, she, it, we, theyhad warned
Future
I, you, he, she, it, we, theywill warn
Future perfect
I, you, he, she, it, we, theywill have warned
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Continuous Form
Present
Iam warning
he, she, itis warning
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you, we, theyare warning
Past
I, he, she, itwas warning
you, we, theywere warning
Present perfect
I, you, we, theyhave been warning
he, she, ithas been warning
Past perfect
I, you, he, she, it, we, theyhad been warning
Future
I, you, he, she, it, we, theywill be warning
Future perfect
I, you, he, she, it, we, theywill have been warning
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