SIMPLE PRESENT
Affirmative
- I underfeed
- you underfeed
- she/he/it underfeeds
- we underfeed
- you underfeed
- they underfeed
Negative
- I do not underfeed
- you do not underfeed
- she/he/it does not underfeed
- we do not underfeed
- you do not underfeed
- they do not underfeed
Interrogative
- do I underfeed ?
- do you underfeed ?
- does she/he/it underfeed ?
- do we underfeed ?
- do you underfeed ?
- do they underfeed ?
Negative - Interrogative
- do I not underfeed ?
- do you not underfeed ?
- does she/he/it not underfeed ?
- do we not underfeed ?
- do you not underfeed ?
- do they not underfeed ?
PRESENT CONTINUOUS
Affirmative
- I am underfeeding
- you are underfeeding
- she/he/it is underfeeding
- we are underfeeding
- you are underfeeding
- they are underfeeding
Negative
- I am not underfeeding
- you are not underfeeding
- she/he/it is not underfeeding
- we are not underfeeding
- you are not underfeeding
- they are not underfeeding
Interrogative
- am I underfeeding ?
- are you underfeeding ?
- is she/he/it underfeeding ?
- are we underfeeding ?
- are you underfeeding ?
- are they underfeeding ?
Negative - Interrogative
- am I not underfeeding ?
- are you not underfeeding ?
- is she/he/it not underfeeding ?
- are we not underfeeding ?
- are you not underfeeding ?
- are they not underfeeding ?
SIMPLE PAST
Affirmative
- I underfed
- you underfed
- she/he/it underfed
- we underfed
- you underfed
- they underfed
Negative
- I did not underfeed
- you did not underfeed
- she/he/it did not underfeed
- we did not underfeed
- you did not underfeed
- they did not underfeed
Interrogative
- did I underfeed ?
- did you underfeed ?
- did she/he/it underfeed ?
- did we underfeed ?
- did you underfeed ?
- did they underfeed ?
Negative - Interrogative
- did I not underfeed ?
- did you not underfeed ?
- did she/he/it not underfeed ?
- did we not underfeed ?
- did you not underfeed ?
- did they not underfeed ?
PRESENT PERFECT
Affirmative
- I have underfed
- you have underfed
- she/he/it has underfed
- we have underfed
- you have underfed
- they have underfed
Negative
- I have not underfed
- you have not underfed
- she/he/it has not underfed
- we have not underfed
- you have not underfed
- they have not underfed
Interrogative
- have I underfed ?
- have you underfed ?
- has she/he/it underfed ?
- have we underfed ?
- have you underfed ?
- have they underfed ?
Negative - Interrogative
- have I not underfed ?
- have you not underfed ?
- has she/he/it not underfed ?
- have we not underfed ?
- have you not underfed ?
- have they not underfed ?
PAST CONTINUOUS
Affirmative
- I was underfeeding
- you were underfeeding
- she/he/it was underfeeding
- we were underfeeding
- you were underfeeding
- they were underfeeding
Negative
- I was not underfeeding
- you were not underfeeding
- she/he/it was not underfeeding
- you were not underfeeding
- you were not underfeeding
- they were not underfeeding
Interrogative
- was I underfeeding ?
- were you underfeeding ?
- was she/he/it underfeeding ?
- were we underfeeding ?
- were you underfeeding ?
- were they underfeeding ?
Negative - Interrogative
- was I not underfeeding ?
- were you not underfeeding ?
- was she/he/it not underfeeding ?
- were we not underfeeding ?
- were you not underfeeding ?
- were they not underfeeding ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been underfeeding
- you have been underfeeding
- she/he/it has been underfeeding
- we have been underfeeding
- you have been underfeeding
- they have been underfeeding
Negative
- I have not been underfeeding
- you have not been underfeeding
- she/he/it has not been underfeeding
- we have not been underfeeding
- you have not been underfeeding
- they have not been underfeeding
Interrogative
- have I been underfeeding ?
- have you been underfeeding ?
- has she/he/it been underfeeding ?
- have we been underfeeding ?
- have you been underfeeding ?
- have they been underfeeding ?
Negative - Interrogative
- have I not been underfeeding ?
- have you not been underfeeding ?
- has she/he/it not been underfeeding ?
- have we not been underfeeding ?
- have you not been underfeeding ?
- have they not been underfeeding ?
PAST PERFECT
Affirmative
- I had underfed
- you had underfed
- she/he/it had underfed
- we had underfed
- you had underfed
- they had underfed
Negative
- I had not underfed
- you had not underfed
- she/he/it had not underfed
- we had not underfed
- you had not underfed
- they had not underfed
Interrogative
- had I underfed ?
- had you underfed ?
- had she/he/it underfed ?
- had we underfed ?
- had you underfed ?
- had they underfed ?
Negative - Interrogative
- had I not underfed ?
- had you not underfed ?
- had she/he/it not underfed ?
- had we not underfed ?
- had you not underfed ?
- had they not underfed ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been underfeeding
- you had been underfeeding
- she/he/it had been underfeeding
- we had been underfeeding
- you had been underfeeding
- they had been underfeeding
Negative
- I had not been underfeeding
- you had not been underfeeding
- she/he/it had not been underfeeding
- we had not been underfeeding
- you had not been underfeeding
- they had not been underfeeding
Interrogative
- had I been underfeeding ?
- had you been underfeeding ?
- had she/he/it been underfeeding ?
- had we been underfeeding ?
- had you been underfeeding ?
- had they been underfeeding ?
Negative - Interrogative
- had I not been underfeeding ?
- had you not been underfeeding ?
- had she/he/it not been underfeeding ?
- had we not been underfeeding ?
- had you not been underfeeding ?
- had they not been underfeeding ?