Learn how to conjugate the irregular English verb quadruple with the below conjugation table. To listen to the audio pronunciation for each conjugation, simply click on the speaker icon next to the conjugated tense. To practice and test yourself on the English verb quadruple, first add it to your verb list by clicking on the Add to My Verbs button above.

Indicative

Present simple

  • I quadruple
  • you quadruple
  • he quadruples
  • we quadruple
  • you quadruple
  • they quadruple

Past simple

  • I quadrupled
  • you quadrupled
  • he quadrupled
  • we quadrupled
  • you quadrupled
  • they quadrupled

Future

  • I will quadruple
  • you will quadruple
  • he will quadruple
  • we will quadruple
  • you will quadruple
  • they will quadruple

Present continuous

  • I am quadrupling
  • you are quadrupling
  • he is quadrupling
  • we are quadrupling
  • you are quadrupling
  • they are quadrupling

Past continuous

  • I was quadrupling
  • you were quadrupling
  • he was quadrupling
  • we were quadrupling
  • you were quadrupling
  • they were quadrupling

Future continuous

  • I will be quadrupling
  • you will be quadrupling
  • he will be quadrupling
  • we will be quadrupling
  • you will be quadrupling
  • they will be quadrupling

Present perfect

  • I have quadrupled
  • you have quadrupled
  • he has quadrupled
  • we have quadrupled
  • you have quadrupled
  • they have quadrupled

Pluperfect

  • I had quadrupled
  • you had quadrupled
  • he had quadrupled
  • we had quadrupled
  • you had quadrupled
  • they had quadrupled

Future perfect

  • I will have quadrupled
  • you will have quadrupled
  • he will have quadrupled
  • we will have quadrupled
  • you will have quadrupled
  • they will have quadrupled

Present perfect continuous

  • I have been quadrupling
  • you have been quadrupling
  • he has been quadrupling
  • we have been quadrupling
  • you have been quadrupling
  • they have been quadrupling

Pluperfect continuous

  • I had been quadrupling
  • you had been quadrupling
  • he had been quadrupling
  • we had been quadrupling
  • you had been quadrupling
  • they had been quadrupling

Future perfect continuous

  • I will have been quadrupling
  • you will have been quadrupling
  • he will have been quadrupling
  • we will have been quadrupling
  • you will have been quadrupling
  • they will have been quadrupling

Subjunctive

  • I would quadruple
  • you would quadruple
  • he would quadruple
  • we would quadruple
  • you would quadruple
  • they would quadruple

  • I would be quadrupling
  • you would be quadrupling
  • he would be quadrupling
  • we would be quadrupling
  • you would be quadrupling
  • they would be quadrupling

  • I would have quadrupled
  • you would have quadrupled
  • he would have quadrupled
  • we would have quadrupled
  • you would have quadrupled
  • they would have quadrupled

  • I would have been quadrupling
  • you would have been quadrupling
  • he would have been quadrupling
  • we would have been quadrupling
  • you would have been quadrupling
  • they would have been quadrupling

Imperative

Affirmative

  • (you) quadruple
  • (we) Let's quadruple
  • (you) quadruple

Conjugate other English verbs