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

Indicative

Present simple

  • I theorize
  • you theorize
  • he theorizes
  • we theorize
  • you theorize
  • they theorize

Past simple

  • I theorized
  • you theorized
  • he theorized
  • we theorized
  • you theorized
  • they theorized

Future

  • I will theorize
  • you will theorize
  • he will theorize
  • we will theorize
  • you will theorize
  • they will theorize

Present continuous

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

Past continuous

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

Future continuous

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

Present perfect

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

Pluperfect

  • I had theorized
  • you had theorized
  • he had theorized
  • we had theorized
  • you had theorized
  • they had theorized

Future perfect

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

Present perfect continuous

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

Pluperfect continuous

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

Future perfect continuous

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

Subjunctive

  • I would theorize
  • you would theorize
  • he would theorize
  • we would theorize
  • you would theorize
  • they would theorize

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

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

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

Imperative

Affirmative

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

Conjugate other English verbs