FRENCH VERB REFERENCE

isoler

to insulate

-er verbRegular in these six tenses

Conjugations

All six tenses and their examples are shown below. Use the links above to jump to a tense. English translations use the meaning “to insulate.”

Present Présent

Habits, current states, and actions happening now.

isoler: Present, with English translations
SubjectFrenchEnglishListen
je / j’isoleI insulate
tuisolesyou insulate
il / elle / onisolehe / she / it insulateson: we insulate / one insulates
nousisolonswe insulate
vousisolezyou insulate
ils / ellesisolentthey insulate

IN A SENTENCEPresent example

Paul isole les murs contre le froid.

Paul insulates the walls against the cold.

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Passé composé

Completed past events, using avoir or être plus a past participle.

isoler: Passé composé, with English translations
SubjectFrenchEnglishListen
je / j’ai isoléI insulated
tuas isoléyou insulated
il / elle / ona isoléhe / she / it insulatedon: we insulated / one insulated
nousavons isoléwe insulated
vousavez isoléyou insulated
ils / ellesont isoléthey insulated

IN A SENTENCEPassé composé example

Hier, Paul a isolé les murs contre le froid.

Yesterday, Paul insulated the walls against the cold.

The passé composé uses avoir. The table shows the unmarked participle; agreement with a preceding direct object is outside this reference.

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Imperfect Imparfait

Past habits, descriptions, and actions in progress.

isoler: Imperfect, with English translations
SubjectFrenchEnglishListen
je / j’isolaisI used to insulate
tuisolaisyou used to insulate
il / elle / onisolaithe / she / it used to insulateon: we used to insulate / one used to insulate
nousisolionswe used to insulate
vousisoliezyou used to insulate
ils / ellesisolaientthey used to insulate

IN A SENTENCEImperfect example

Autrefois, Paul isolait les murs contre le froid.

Back then, Paul used to insulate the walls against the cold.

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Future Futur simple

Future events and predictions.

isoler: Future, with English translations
SubjectFrenchEnglishListen
je / j’isoleraiI will insulate
tuisolerasyou will insulate
il / elle / onisolerahe / she / it will insulateon: we will insulate / one will insulate
nousisoleronswe will insulate
vousisolerezyou will insulate
ils / ellesisolerontthey will insulate

IN A SENTENCEFuture example

Plus tard, Paul isolera les murs contre le froid.

Later, Paul will insulate the walls against the cold.

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Conditional Conditionnel présent

Hypothetical events and polite requests.

isoler: Conditional, with English translations
SubjectFrenchEnglishListen
je / j’isoleraisI would insulate
tuisoleraisyou would insulate
il / elle / onisoleraithe / she / it would insulateon: we would insulate / one would insulate
nousisolerionswe would insulate
vousisoleriezyou would insulate
ils / ellesisoleraientthey would insulate

IN A SENTENCEConditional example

Paul isolerait les murs contre le froid.

Paul would insulate the walls against the cold.

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Present subjunctive Subjonctif présent

Dependent clauses expressing wishes, necessity, doubt, and certain feelings.

isoler: Present subjunctive, with English translations
SubjectFrenchEnglishListen
je / j’isole(that) I insulate
tuisoles(that) you insulate
il / elle / onisole(that) he / she / it insulateson: (that) we insulate / one insulates
nousisolions(that) we insulate
vousisoliez(that) you insulate
ils / ellesisolent(that) they insulate

IN A SENTENCEPresent subjunctive example

Il est possible que Paul isole les murs contre le froid.

It is possible that Paul insulates the walls against the cold.

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French forms omit the subject. Use j’ before a vowel sound. Vous is polite singular or plural “you”; on often means “we,” or the general “one.” English wording depends on the context: passé composé can also use “have,” and the imperfect can describe an ongoing action. Subjunctive translations here follow “it is possible that.”

Meaning & usage

  • to isolate
  • to insulate

English glosses are a starting point. The meaning of a verb can change with context, a preposition, or se. Read the full dictionary entry ↗

Meanings and simple conjugation forms adapted from English Wiktionary contributors via Kaikki.org / Wiktextract. Passé composé forms combine the source auxiliary and past participle. Frequency scores from wordfreq 3.1.1 by Robyn Speer and contributors. Adapted data is available under CC BY-SA 4.0. Entry source · Sources, download & limitations

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