SIMPLE PRESENT
Affirmative
- I err
- you err
- she/he/it errs
- we err
- you err
- they err
Negative
- I do not err
- you do not err
- she/he/it does not err
- we do not err
- you do not err
- they do not err
Interrogative
- do I err ?
- do you err ?
- does she/he/it err ?
- do we err ?
- do you err ?
- do they err ?
Negative - Interrogative
- do I not err ?
- do you not err ?
- does she/he/it not err ?
- do we not err ?
- do you not err ?
- do they not err ?
PRESENT CONTINUOUS
Affirmative
- I am erring
- you are erring
- she/he/it is erring
- we are erring
- you are erring
- they are erring
Negative
- I am not erring
- you are not erring
- she/he/it is not erring
- we are not erring
- you are not erring
- they are not erring
Interrogative
- am I erring ?
- are you erring ?
- is she/he/it erring ?
- are we erring ?
- are you erring ?
- are they erring ?
Negative - Interrogative
- am I not erring ?
- are you not erring ?
- is she/he/it not erring ?
- are we not erring ?
- are you not erring ?
- are they not erring ?
SIMPLE PAST
Affirmative
- I erred
- you erred
- she/he/it erred
- we erred
- you erred
- they erred
Negative
- I did not err
- you did not err
- she/he/it did not err
- we did not err
- you did not err
- they did not err
Interrogative
- did I err ?
- did you err ?
- did she/he/it err ?
- did we err ?
- did you err ?
- did they err ?
Negative - Interrogative
- did I not err ?
- did you not err ?
- did she/he/it not err ?
- did we not err ?
- did you not err ?
- did they not err ?
PRESENT PERFECT
Affirmative
- I have erred
- you have erred
- she/he/it has erred
- we have erred
- you have erred
- they have erred
Negative
- I have not erred
- you have not erred
- she/he/it has not erred
- we have not erred
- you have not erred
- they have not erred
Interrogative
- have I erred ?
- have you erred ?
- has she/he/it erred ?
- have we erred ?
- have you erred ?
- have they erred ?
Negative - Interrogative
- have I not erred ?
- have you not erred ?
- has she/he/it not erred ?
- have we not erred ?
- have you not erred ?
- have they not erred ?
PAST CONTINUOUS
Affirmative
- I was erring
- you were erring
- she/he/it was erring
- we were erring
- you were erring
- they were erring
Negative
- I was not erring
- you were not erring
- she/he/it was not erring
- you were not erring
- you were not erring
- they were not erring
Interrogative
- was I erring ?
- were you erring ?
- was she/he/it erring ?
- were we erring ?
- were you erring ?
- were they erring ?
Negative - Interrogative
- was I not erring ?
- were you not erring ?
- was she/he/it not erring ?
- were we not erring ?
- were you not erring ?
- were they not erring ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been erring
- you have been erring
- she/he/it has been erring
- we have been erring
- you have been erring
- they have been erring
Negative
- I have not been erring
- you have not been erring
- she/he/it has not been erring
- we have not been erring
- you have not been erring
- they have not been erring
Interrogative
- have I been erring ?
- have you been erring ?
- has she/he/it been erring ?
- have we been erring ?
- have you been erring ?
- have they been erring ?
Negative - Interrogative
- have I not been erring ?
- have you not been erring ?
- has she/he/it not been erring ?
- have we not been erring ?
- have you not been erring ?
- have they not been erring ?
PAST PERFECT
Affirmative
- I had erred
- you had erred
- she/he/it had erred
- we had erred
- you had erred
- they had erred
Negative
- I had not erred
- you had not erred
- she/he/it had not erred
- we had not erred
- you had not erred
- they had not erred
Interrogative
- had I erred ?
- had you erred ?
- had she/he/it erred ?
- had we erred ?
- had you erred ?
- had they erred ?
Negative - Interrogative
- had I not erred ?
- had you not erred ?
- had she/he/it not erred ?
- had we not erred ?
- had you not erred ?
- had they not erred ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been erring
- you had been erring
- she/he/it had been erring
- we had been erring
- you had been erring
- they had been erring
Negative
- I had not been erring
- you had not been erring
- she/he/it had not been erring
- we had not been erring
- you had not been erring
- they had not been erring
Interrogative
- had I been erring ?
- had you been erring ?
- had she/he/it been erring ?
- had we been erring ?
- had you been erring ?
- had they been erring ?
Negative - Interrogative
- had I not been erring ?
- had you not been erring ?
- had she/he/it not been erring ?
- had we not been erring ?
- had you not been erring ?
- had they not been erring ?