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

Indicative

Present simple

  • I certificate
  • you certificate
  • he certificates
  • we certificate
  • you certificate
  • they certificate

Past simple

  • I certificated
  • you certificated
  • he certificated
  • we certificated
  • you certificated
  • they certificated

Future

  • I will certificate
  • you will certificate
  • he will certificate
  • we will certificate
  • you will certificate
  • they will certificate

Present continuous

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

Past continuous

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

Future continuous

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

Present perfect

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

Pluperfect

  • I had certificated
  • you had certificated
  • he had certificated
  • we had certificated
  • you had certificated
  • they had certificated

Future perfect

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

Present perfect continuous

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

Pluperfect continuous

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

Future perfect continuous

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

Subjunctive

  • I would certificate
  • you would certificate
  • he would certificate
  • we would certificate
  • you would certificate
  • they would certificate

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

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

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

Imperative

Affirmative

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

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