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English conjugation of the verb "to double" in Present Simple Tense
Simple Forms

Basic Forms

  • Infinitive
  • to double
  •  
  • Imperative
  • double
  • let's double
  • double
  • Present Participle
  • doubling
  •  
  • Past Participle
  • doubled
  •  
Indicative:

Present

  • I double
  • you double
  • he/she/it doubles
  • we double
  • you double
  • they double

Past

  • I doubled
  • you doubled
  • he/she/it doubled
  • we doubled
  • you doubled
  • they doubled

Compound Forms

Past Participle

  • having doubled
Indicative

Present continuous

  • I am doubling
  • you are doubling
  • he/she/it is doubling
  • we are doubling
  • you are doubling
  • they are doubling

Present perfect

  • I have doubled
  • you have doubled
  • he/she/it has doubled
  • we have doubled
  • you have doubled
  • they have doubled

Future

  • I will double
  • you will double
  • he/she/it will double
  • we will double
  • you will double
  • they will double

Future Perfect

  • I will have doubled
  • you will have doubled
  • he/she/it will have doubled
  • we will have doubled
  • you will have doubled
  • they will have doubled

Past continuous

  • I was doubling
  • you were doubling
  • he/she/it was doubling
  • we were doubling
  • you were doubling
  • they were doubling

Past perfect

  • I had doubled
  • you had doubled
  • he/she/it had doubled
  • we had doubled
  • you had doubled
  • they had doubled

Future continuous

  • I will be doubling
  • you will be doubling
  • he/she/it will be doubling
  • we will be doubling
  • you will be doubling
  • they will be doubling

Present perfect continuous

  • I have been doubling
  • you have been doubling
  • he/she/it has been doubling
  • we have been doubling
  • you have been doubling
  • they have been doubling

Past perfect continuous

  • I had been doubling
  • you had been doubling
  • he/she/it had been doubling
  • we had been doubling
  • you had been doubling
  • they had been doubling

Future perfect continuous

  • I will have been doubling
  • you will have been doubling
  • he/she/it will have been doubling
  • we will have been doubling
  • you will have been doubling
  • they will have been doubling

Basic Forms

  • Infinitive
  • not to double
  •  
  • Imperative
  • do not double
  • let's not double
  • do not double
  • Present Participle
  • not doubling
  •  
  • Past Participle
  • not doubled
  •  

Present

  • I do not double
  • you do not double
  • he/she/it does not double
  • we do not double
  • you do not double
  • they do not double

Past

  • I did not double
  • you did not double
  • he/she/it did not double
  • we did not double
  • you did not double
  • they did not double

Past Participle

  • not having doubled

Present continuous

  • I am not doubling
  • you are not doubling
  • he/she/it is not doubling
  • we are not doubling
  • you are not doubling
  • they are not doubling

Present perfect

  • I have not doubled
  • you have not doubled
  • he/she/it has not doubled
  • we have not doubled
  • you have not doubled
  • they have not doubled

Future

  • I will not double
  • you will not double
  • he/she/it will not double
  • we will not double
  • you will not double
  • they will not double

Future Perfect

  • I will not have doubled
  • you will not have doubled
  • he/she/it will not have doubled
  • we will not have doubled
  • you will not have doubled
  • they will not have doubled

Past continuous

  • I was not doubling
  • you were not doubling
  • he/she/it was not doubling
  • we were not doubling
  • you were not doubling
  • they were not doubling

Past perfect

  • I had not doubled
  • you had not doubled
  • he/she/it had not doubled
  • we had not doubled
  • you had not doubled
  • they had not doubled

Future continuous

  • I will not be doubling
  • you will not be doubling
  • he/she/it will not be doubling
  • we will not be doubling
  • you will not be doubling
  • they will not be doubling

Present perfect continuous

  • I have not been doubling
  • you have not been doubling
  • he/she/it has not been doubling
  • we have not been doubling
  • you have not been doubling
  • they have not been doubling

Past perfect continuous

  • I had not been doubling
  • you had not been doubling
  • he/she/it had not been doubling
  • we had not been doubling
  • you had not been doubling
  • they had not been doubling

Future perfect continuous

  • I will not have been doubling
  • you will not have been doubling
  • he/she/it will not have been doubling
  • we will not have been doubling
  • you will not have been doubling
  • they will not have been doubling
Indicative:

Present

  • do I double ?
  • do you double ?
  • does he/she/it double ?
  • do we double ?
  • do you double ?
  • do they double ?

Past

  • did I double ?
  • did you double ?
  • did he/she/it double ?
  • did we double ?
  • did you double ?
  • did they double ?
Indicative

Present continuous

  • am I doubling ?
  • are you doubling ?
  • is he/she/it doubling ?
  • are we doubling ?
  • are you doubling ?
  • are they doubling ?

Present perfect

  • have I doubled ?
  • have you doubled ?
  • has he/she/it doubled ?
  • have we doubled ?
  • have you doubled ?
  • have they doubled ?

Future

  • will I double ?
  • will you double ?
  • will he/she/it double ?
  • will we double ?
  • will you double ?
  • will they double ?

Future Perfect

  • will I have doubled ?
  • will you have doubled ?
  • will he/she/it have doubled ?
  • will we have doubled ?
  • will you have doubled ?
  • will they have doubled ?

Past continuous

  • was I doubling ?
  • were you doubling ?
  • was he/she/it doubling ?
  • were we doubling ?
  • were you doubling ?
  • were they doubling ?

Past perfect

  • had I doubled ?
  • had you doubled ?
  • had he/she/it doubled ?
  • had we doubled ?
  • had you doubled ?
  • had they doubled ?

Future continuous

  • will I be doubling ?
  • will you be doubling ?
  • will he/she/it be doubling ?
  • will we be doubling ?
  • will you be doubling ?
  • will they be doubling ?

Present perfect continuous

  • have I been doubling ?
  • have you been doubling ?
  • has he/she/it been doubling ?
  • have we been doubling ?
  • have you been doubling ?
  • have they been doubling ?

Past perfect continuous

  • had I been doubling ?
  • had you been doubling ?
  • had he/she/it been doubling ?
  • had we been doubling ?
  • had you been doubling ?
  • had they been doubling ?

Future perfect continuous

  • will I have been doubling ?
  • will you have been doubling ?
  • will he/she/it have been doubling ?
  • will we have been doubling ?
  • will you have been doubling ?
  • will they have been doubling ?
See also verbs with similar meaning: double backdouble birdiedouble bogeydouble crochetdouble crossmore ...

Definitions:

  • -  Increase twofold
  • -  Hit a two-base hit
  • -  Do double duty; serve two purposes or have two functions
  • -  Make or do or perform again
  • -  Bend over or curl up, usually with laughter or pain
  • -  Bridge: make a demand for (a card or suit)

Examples:

  • -  The population doubled within 50 years
  • -  She doubles as his wife and secretary
  • -  He could never replicate his brilliant performance of the magic trick
  • -  He doubled and vomited violently

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