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

Indicative

Present simple

  • I trephine
  • you trephine
  • he trephines
  • we trephine
  • you trephine
  • they trephine

Past simple

  • I trephined
  • you trephined
  • he trephined
  • we trephined
  • you trephined
  • they trephined

Future

  • I will trephine
  • you will trephine
  • he will trephine
  • we will trephine
  • you will trephine
  • they will trephine

Present continuous

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

Past continuous

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

Future continuous

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

Present perfect

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

Pluperfect

  • I had trephined
  • you had trephined
  • he had trephined
  • we had trephined
  • you had trephined
  • they had trephined

Future perfect

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

Present perfect continuous

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

Pluperfect continuous

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

Future perfect continuous

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

Subjunctive

  • I would trephine
  • you would trephine
  • he would trephine
  • we would trephine
  • you would trephine
  • they would trephine

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

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

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

Imperative

Affirmative

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

Conjugate other English verbs