SIMPLE PRESENT
Affirmative
- I undergo
- you undergo
- she/he/it undergoes
- we undergo
- you undergo
- they undergo
Negative
- I do not undergo
- you do not undergo
- she/he/it does not undergo
- we do not undergo
- you do not undergo
- they do not undergo
Interrogative
- do I undergo ?
- do you undergo ?
- does she/he/it undergo ?
- do we undergo ?
- do you undergo ?
- do they undergo ?
Negative - Interrogative
- do I not undergo ?
- do you not undergo ?
- does she/he/it not undergo ?
- do we not undergo ?
- do you not undergo ?
- do they not undergo ?
PRESENT CONTINUOUS
Affirmative
- I am undergoing
- you are undergoing
- she/he/it is undergoing
- we are undergoing
- you are undergoing
- they are undergoing
Negative
- I am not undergoing
- you are not undergoing
- she/he/it is not undergoing
- we are not undergoing
- you are not undergoing
- they are not undergoing
Interrogative
- am I undergoing ?
- are you undergoing ?
- is she/he/it undergoing ?
- are we undergoing ?
- are you undergoing ?
- are they undergoing ?
Negative - Interrogative
- am I not undergoing ?
- are you not undergoing ?
- is she/he/it not undergoing ?
- are we not undergoing ?
- are you not undergoing ?
- are they not undergoing ?
SIMPLE PAST
Affirmative
- I underwent
- you underwent
- she/he/it underwent
- we underwent
- you underwent
- they underwent
Negative
- I did not undergo
- you did not undergo
- she/he/it did not undergo
- we did not undergo
- you did not undergo
- they did not undergo
Interrogative
- did I undergo ?
- did you undergo ?
- did she/he/it undergo ?
- did we undergo ?
- did you undergo ?
- did they undergo ?
Negative - Interrogative
- did I not undergo ?
- did you not undergo ?
- did she/he/it not undergo ?
- did we not undergo ?
- did you not undergo ?
- did they not undergo ?
PRESENT PERFECT
Affirmative
- I have undergone
- you have undergone
- she/he/it has undergone
- we have undergone
- you have undergone
- they have undergone
Negative
- I have not undergone
- you have not undergone
- she/he/it has not undergone
- we have not undergone
- you have not undergone
- they have not undergone
Interrogative
- have I undergone ?
- have you undergone ?
- has she/he/it undergone ?
- have we undergone ?
- have you undergone ?
- have they undergone ?
Negative - Interrogative
- have I not undergone ?
- have you not undergone ?
- has she/he/it not undergone ?
- have we not undergone ?
- have you not undergone ?
- have they not undergone ?
PAST CONTINUOUS
Affirmative
- I was undergoing
- you were undergoing
- she/he/it was undergoing
- we were undergoing
- you were undergoing
- they were undergoing
Negative
- I was not undergoing
- you were not undergoing
- she/he/it was not undergoing
- you were not undergoing
- you were not undergoing
- they were not undergoing
Interrogative
- was I undergoing ?
- were you undergoing ?
- was she/he/it undergoing ?
- were we undergoing ?
- were you undergoing ?
- were they undergoing ?
Negative - Interrogative
- was I not undergoing ?
- were you not undergoing ?
- was she/he/it not undergoing ?
- were we not undergoing ?
- were you not undergoing ?
- were they not undergoing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been undergoing
- you have been undergoing
- she/he/it has been undergoing
- we have been undergoing
- you have been undergoing
- they have been undergoing
Negative
- I have not been undergoing
- you have not been undergoing
- she/he/it has not been undergoing
- we have not been undergoing
- you have not been undergoing
- they have not been undergoing
Interrogative
- have I been undergoing ?
- have you been undergoing ?
- has she/he/it been undergoing ?
- have we been undergoing ?
- have you been undergoing ?
- have they been undergoing ?
Negative - Interrogative
- have I not been undergoing ?
- have you not been undergoing ?
- has she/he/it not been undergoing ?
- have we not been undergoing ?
- have you not been undergoing ?
- have they not been undergoing ?
PAST PERFECT
Affirmative
- I had undergone
- you had undergone
- she/he/it had undergone
- we had undergone
- you had undergone
- they had undergone
Negative
- I had not undergone
- you had not undergone
- she/he/it had not undergone
- we had not undergone
- you had not undergone
- they had not undergone
Interrogative
- had I undergone ?
- had you undergone ?
- had she/he/it undergone ?
- had we undergone ?
- had you undergone ?
- had they undergone ?
Negative - Interrogative
- had I not undergone ?
- had you not undergone ?
- had she/he/it not undergone ?
- had we not undergone ?
- had you not undergone ?
- had they not undergone ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been undergoing
- you had been undergoing
- she/he/it had been undergoing
- we had been undergoing
- you had been undergoing
- they had been undergoing
Negative
- I had not been undergoing
- you had not been undergoing
- she/he/it had not been undergoing
- we had not been undergoing
- you had not been undergoing
- they had not been undergoing
Interrogative
- had I been undergoing ?
- had you been undergoing ?
- had she/he/it been undergoing ?
- had we been undergoing ?
- had you been undergoing ?
- had they been undergoing ?
Negative - Interrogative
- had I not been undergoing ?
- had you not been undergoing ?
- had she/he/it not been undergoing ?
- had we not been undergoing ?
- had you not been undergoing ?
- had they not been undergoing ?