Learn how to conjugate the irregular English verb diphthongize 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 diphthongize, first add it to your verb list by clicking on the Add to My Verbs button above.

Indicative

Present simple

  • I diphthongize
  • you diphthongize
  • he diphthongizes
  • we diphthongize
  • you diphthongize
  • they diphthongize

Past simple

  • I diphthongized
  • you diphthongized
  • he diphthongized
  • we diphthongized
  • you diphthongized
  • they diphthongized

Future

  • I will diphthongize
  • you will diphthongize
  • he will diphthongize
  • we will diphthongize
  • you will diphthongize
  • they will diphthongize

Present continuous

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

Past continuous

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

Future continuous

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

Present perfect

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

Pluperfect

  • I had diphthongized
  • you had diphthongized
  • he had diphthongized
  • we had diphthongized
  • you had diphthongized
  • they had diphthongized

Future perfect

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

Present perfect continuous

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

Pluperfect continuous

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

Future perfect continuous

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

Subjunctive

  • I would diphthongize
  • you would diphthongize
  • he would diphthongize
  • we would diphthongize
  • you would diphthongize
  • they would diphthongize

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

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

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

Imperative

Affirmative

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

Conjugate other English verbs