SIMPLE PRESENT
Affirmative
- I undermine
- you undermine
- she/he/it undermines
- we undermine
- you undermine
- they undermine
Negative
- I do not undermine
- you do not undermine
- she/he/it does not undermine
- we do not undermine
- you do not undermine
- they do not undermine
Interrogative
- do I undermine ?
- do you undermine ?
- does she/he/it undermine ?
- do we undermine ?
- do you undermine ?
- do they undermine ?
Negative - Interrogative
- do I not undermine ?
- do you not undermine ?
- does she/he/it not undermine ?
- do we not undermine ?
- do you not undermine ?
- do they not undermine ?
PRESENT CONTINUOUS
Affirmative
- I am undermining
- you are undermining
- she/he/it is undermining
- we are undermining
- you are undermining
- they are undermining
Negative
- I am not undermining
- you are not undermining
- she/he/it is not undermining
- we are not undermining
- you are not undermining
- they are not undermining
Interrogative
- am I undermining ?
- are you undermining ?
- is she/he/it undermining ?
- are we undermining ?
- are you undermining ?
- are they undermining ?
Negative - Interrogative
- am I not undermining ?
- are you not undermining ?
- is she/he/it not undermining ?
- are we not undermining ?
- are you not undermining ?
- are they not undermining ?
SIMPLE PAST
Affirmative
- I undermined
- you undermined
- she/he/it undermined
- we undermined
- you undermined
- they undermined
Negative
- I did not undermine
- you did not undermine
- she/he/it did not undermine
- we did not undermine
- you did not undermine
- they did not undermine
Interrogative
- did I undermine ?
- did you undermine ?
- did she/he/it undermine ?
- did we undermine ?
- did you undermine ?
- did they undermine ?
Negative - Interrogative
- did I not undermine ?
- did you not undermine ?
- did she/he/it not undermine ?
- did we not undermine ?
- did you not undermine ?
- did they not undermine ?
PRESENT PERFECT
Affirmative
- I have undermined
- you have undermined
- she/he/it has undermined
- we have undermined
- you have undermined
- they have undermined
Negative
- I have not undermined
- you have not undermined
- she/he/it has not undermined
- we have not undermined
- you have not undermined
- they have not undermined
Interrogative
- have I undermined ?
- have you undermined ?
- has she/he/it undermined ?
- have we undermined ?
- have you undermined ?
- have they undermined ?
Negative - Interrogative
- have I not undermined ?
- have you not undermined ?
- has she/he/it not undermined ?
- have we not undermined ?
- have you not undermined ?
- have they not undermined ?
PAST CONTINUOUS
Affirmative
- I was undermining
- you were undermining
- she/he/it was undermining
- we were undermining
- you were undermining
- they were undermining
Negative
- I was not undermining
- you were not undermining
- she/he/it was not undermining
- you were not undermining
- you were not undermining
- they were not undermining
Interrogative
- was I undermining ?
- were you undermining ?
- was she/he/it undermining ?
- were we undermining ?
- were you undermining ?
- were they undermining ?
Negative - Interrogative
- was I not undermining ?
- were you not undermining ?
- was she/he/it not undermining ?
- were we not undermining ?
- were you not undermining ?
- were they not undermining ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been undermining
- you have been undermining
- she/he/it has been undermining
- we have been undermining
- you have been undermining
- they have been undermining
Negative
- I have not been undermining
- you have not been undermining
- she/he/it has not been undermining
- we have not been undermining
- you have not been undermining
- they have not been undermining
Interrogative
- have I been undermining ?
- have you been undermining ?
- has she/he/it been undermining ?
- have we been undermining ?
- have you been undermining ?
- have they been undermining ?
Negative - Interrogative
- have I not been undermining ?
- have you not been undermining ?
- has she/he/it not been undermining ?
- have we not been undermining ?
- have you not been undermining ?
- have they not been undermining ?
PAST PERFECT
Affirmative
- I had undermined
- you had undermined
- she/he/it had undermined
- we had undermined
- you had undermined
- they had undermined
Negative
- I had not undermined
- you had not undermined
- she/he/it had not undermined
- we had not undermined
- you had not undermined
- they had not undermined
Interrogative
- had I undermined ?
- had you undermined ?
- had she/he/it undermined ?
- had we undermined ?
- had you undermined ?
- had they undermined ?
Negative - Interrogative
- had I not undermined ?
- had you not undermined ?
- had she/he/it not undermined ?
- had we not undermined ?
- had you not undermined ?
- had they not undermined ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been undermining
- you had been undermining
- she/he/it had been undermining
- we had been undermining
- you had been undermining
- they had been undermining
Negative
- I had not been undermining
- you had not been undermining
- she/he/it had not been undermining
- we had not been undermining
- you had not been undermining
- they had not been undermining
Interrogative
- had I been undermining ?
- had you been undermining ?
- had she/he/it been undermining ?
- had we been undermining ?
- had you been undermining ?
- had they been undermining ?
Negative - Interrogative
- had I not been undermining ?
- had you not been undermining ?
- had she/he/it not been undermining ?
- had we not been undermining ?
- had you not been undermining ?
- had they not been undermining ?