SIMPLE PRESENT
Affirmative
- I witness
- you witness
- she/he/it witnesses
- we witness
- you witness
- they witness
Negative
- I do not witness
- you do not witness
- she/he/it does not witness
- we do not witness
- you do not witness
- they do not witness
Interrogative
- do I witness ?
- do you witness ?
- does she/he/it witness ?
- do we witness ?
- do you witness ?
- do they witness ?
Negative - Interrogative
- do I not witness ?
- do you not witness ?
- does she/he/it not witness ?
- do we not witness ?
- do you not witness ?
- do they not witness ?
PRESENT CONTINUOUS
Affirmative
- I am witnessing
- you are witnessing
- she/he/it is witnessing
- we are witnessing
- you are witnessing
- they are witnessing
Negative
- I am not witnessing
- you are not witnessing
- she/he/it is not witnessing
- we are not witnessing
- you are not witnessing
- they are not witnessing
Interrogative
- am I witnessing ?
- are you witnessing ?
- is she/he/it witnessing ?
- are we witnessing ?
- are you witnessing ?
- are they witnessing ?
Negative - Interrogative
- am I not witnessing ?
- are you not witnessing ?
- is she/he/it not witnessing ?
- are we not witnessing ?
- are you not witnessing ?
- are they not witnessing ?
SIMPLE PAST
Affirmative
- I witnessed
- you witnessed
- she/he/it witnessed
- we witnessed
- you witnessed
- they witnessed
Negative
- I did not witness
- you did not witness
- she/he/it did not witness
- we did not witness
- you did not witness
- they did not witness
Interrogative
- did I witness ?
- did you witness ?
- did she/he/it witness ?
- did we witness ?
- did you witness ?
- did they witness ?
Negative - Interrogative
- did I not witness ?
- did you not witness ?
- did she/he/it not witness ?
- did we not witness ?
- did you not witness ?
- did they not witness ?
PRESENT PERFECT
Affirmative
- I have witnessed
- you have witnessed
- she/he/it has witnessed
- we have witnessed
- you have witnessed
- they have witnessed
Negative
- I have not witnessed
- you have not witnessed
- she/he/it has not witnessed
- we have not witnessed
- you have not witnessed
- they have not witnessed
Interrogative
- have I witnessed ?
- have you witnessed ?
- has she/he/it witnessed ?
- have we witnessed ?
- have you witnessed ?
- have they witnessed ?
Negative - Interrogative
- have I not witnessed ?
- have you not witnessed ?
- has she/he/it not witnessed ?
- have we not witnessed ?
- have you not witnessed ?
- have they not witnessed ?
PAST CONTINUOUS
Affirmative
- I was witnessing
- you were witnessing
- she/he/it was witnessing
- we were witnessing
- you were witnessing
- they were witnessing
Negative
- I was not witnessing
- you were not witnessing
- she/he/it was not witnessing
- you were not witnessing
- you were not witnessing
- they were not witnessing
Interrogative
- was I witnessing ?
- were you witnessing ?
- was she/he/it witnessing ?
- were we witnessing ?
- were you witnessing ?
- were they witnessing ?
Negative - Interrogative
- was I not witnessing ?
- were you not witnessing ?
- was she/he/it not witnessing ?
- were we not witnessing ?
- were you not witnessing ?
- were they not witnessing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been witnessing
- you have been witnessing
- she/he/it has been witnessing
- we have been witnessing
- you have been witnessing
- they have been witnessing
Negative
- I have not been witnessing
- you have not been witnessing
- she/he/it has not been witnessing
- we have not been witnessing
- you have not been witnessing
- they have not been witnessing
Interrogative
- have I been witnessing ?
- have you been witnessing ?
- has she/he/it been witnessing ?
- have we been witnessing ?
- have you been witnessing ?
- have they been witnessing ?
Negative - Interrogative
- have I not been witnessing ?
- have you not been witnessing ?
- has she/he/it not been witnessing ?
- have we not been witnessing ?
- have you not been witnessing ?
- have they not been witnessing ?
PAST PERFECT
Affirmative
- I had witnessed
- you had witnessed
- she/he/it had witnessed
- we had witnessed
- you had witnessed
- they had witnessed
Negative
- I had not witnessed
- you had not witnessed
- she/he/it had not witnessed
- we had not witnessed
- you had not witnessed
- they had not witnessed
Interrogative
- had I witnessed ?
- had you witnessed ?
- had she/he/it witnessed ?
- had we witnessed ?
- had you witnessed ?
- had they witnessed ?
Negative - Interrogative
- had I not witnessed ?
- had you not witnessed ?
- had she/he/it not witnessed ?
- had we not witnessed ?
- had you not witnessed ?
- had they not witnessed ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been witnessing
- you had been witnessing
- she/he/it had been witnessing
- we had been witnessing
- you had been witnessing
- they had been witnessing
Negative
- I had not been witnessing
- you had not been witnessing
- she/he/it had not been witnessing
- we had not been witnessing
- you had not been witnessing
- they had not been witnessing
Interrogative
- had I been witnessing ?
- had you been witnessing ?
- had she/he/it been witnessing ?
- had we been witnessing ?
- had you been witnessing ?
- had they been witnessing ?
Negative - Interrogative
- had I not been witnessing ?
- had you not been witnessing ?
- had she/he/it not been witnessing ?
- had we not been witnessing ?
- had you not been witnessing ?
- had they not been witnessing ?