EN.png certify

SIMPLE PRESENT

Affirmative

  • I certify
  • you certify
  • she/he/it certifies
  • we certify
  • you certify
  • they certify

Negative

  • I do not certify
  • you do not certify
  • she/he/it does not certify
  • we do not certify
  • you do not certify
  • they do not certify
 

Interrogative

  • do I certify ?
  • do you certify ?
  • does she/he/it certify ?
  • do we certify ?
  • do you certify ?
  • do they certify ?

Negative - Interrogative

  • do I not certify ?
  • do you not certify ?
  • does she/he/it not certify ?
  • do we not certify ?
  • do you not certify ?
  • do they not certify ?

PRESENT CONTINUOUS

Affirmative

  • I am certifying
  • you are certifying
  • she/he/it is certifying
  • we are certifying
  • you are certifying
  • they are certifying

Negative

  • I am not certifying
  • you are not certifying
  • she/he/it is not certifying
  • we are not certifying
  • you are not certifying
  • they are not certifying
 

Interrogative

  • am I certifying ?
  • are you certifying ?
  • is she/he/it certifying ?
  • are we certifying ?
  • are you certifying ?
  • are they certifying ?

Negative - Interrogative

  • am I not certifying ?
  • are you not certifying ?
  • is she/he/it not certifying ?
  • are we not certifying ?
  • are you not certifying ?
  • are they not certifying ?

SIMPLE PAST

Affirmative

  • I certified
  • you certified
  • she/he/it certified
  • we certified
  • you certified
  • they certified

Negative

  • I did not certify
  • you did not certify
  • she/he/it did not certify
  • we did not certify
  • you did not certify
  • they did not certify
 

Interrogative

  • did I certify ?
  • did you certify ?
  • did she/he/it certify ?
  • did we certify ?
  • did you certify ?
  • did they certify ?

Negative - Interrogative

  • did I not certify ?
  • did you not certify ?
  • did she/he/it not certify ?
  • did we not certify ?
  • did you not certify ?
  • did they not certify ?

PRESENT PERFECT

Affirmative

  • I have certified
  • you have certified
  • she/he/it has certified
  • we have certified
  • you have certified
  • they have certified

Negative

  • I have not certified
  • you have not certified
  • she/he/it has not certified
  • we have not certified
  • you have not certified
  • they have not certified
 

Interrogative

  • have I certified ?
  • have you certified ?
  • has she/he/it certified ?
  • have we certified ?
  • have you certified ?
  • have they certified ?

Negative - Interrogative

  • have I not certified ?
  • have you not certified ?
  • has she/he/it not certified ?
  • have we not certified ?
  • have you not certified ?
  • have they not certified ?

PAST CONTINUOUS

Affirmative

  • I was certifying
  • you were certifying
  • she/he/it was certifying
  • we were certifying
  • you were certifying
  • they were certifying

Negative

  • I was not certifying
  • you were not certifying
  • she/he/it was not certifying
  • you were not certifying
  • you were not certifying
  • they were not certifying
 

Interrogative

  • was I certifying ?
  • were you certifying ?
  • was she/he/it certifying ?
  • were we certifying ?
  • were you certifying ?
  • were they certifying ?

Negative - Interrogative

  • was I not certifying ?
  • were you not certifying ?
  • was she/he/it not certifying ?
  • were we not certifying ?
  • were you not certifying ?
  • were they not certifying ?

PRESENT PERFECT CONTINUOUS

Affirmative

  • I have been certifying
  • you have been certifying
  • she/he/it has been certifying
  • we have been certifying
  • you have been certifying
  • they have been certifying

Negative

  • I have not been certifying
  • you have not been certifying
  • she/he/it has not been certifying
  • we have not been certifying
  • you have not been certifying
  • they have not been certifying
 

Interrogative

  • have I been certifying ?
  • have you been certifying ?
  • has she/he/it been certifying ?
  • have we been certifying ?
  • have you been certifying ?
  • have they been certifying ?

Negative - Interrogative

  • have I not been certifying ?
  • have you not been certifying ?
  • has she/he/it not been certifying ?
  • have we not been certifying ?
  • have you not been certifying ?
  • have they not been certifying ?

PAST PERFECT

Affirmative

  • I had certified
  • you had certified
  • she/he/it had certified
  • we had certified
  • you had certified
  • they had certified

Negative

  • I had not certified
  • you had not certified
  • she/he/it had not certified
  • we had not certified
  • you had not certified
  • they had not certified
 

Interrogative

  • had I certified ?
  • had you certified ?
  • had she/he/it certified ?
  • had we certified ?
  • had you certified ?
  • had they certified ?

Negative - Interrogative

  • had I not certified ?
  • had you not certified ?
  • had she/he/it not certified ?
  • had we not certified ?
  • had you not certified ?
  • had they not certified ?

PAST PERFECT CONTINUOUS

Affirmative

  • I had been certifying
  • you had been certifying
  • she/he/it had been certifying
  • we had been certifying
  • you had been certifying
  • they had been certifying

Negative

  • I had not been certifying
  • you had not been certifying
  • she/he/it had not been certifying
  • we had not been certifying
  • you had not been certifying
  • they had not been certifying
 

Interrogative

  • had I been certifying ?
  • had you been certifying ?
  • had she/he/it been certifying ?
  • had we been certifying ?
  • had you been certifying ?
  • had they been certifying ?

Negative - Interrogative

  • had I not been certifying ?
  • had you not been certifying ?
  • had she/he/it not been certifying ?
  • had we not been certifying ?
  • had you not been certifying ?
  • had they not been certifying ?