SIMPLE PRESENT
Affirmative
- I underbuy
- you underbuy
- she/he/it underbuys
- we underbuy
- you underbuy
- they underbuy
Negative
- I do not underbuy
- you do not underbuy
- she/he/it does not underbuy
- we do not underbuy
- you do not underbuy
- they do not underbuy
Interrogative
- do I underbuy ?
- do you underbuy ?
- does she/he/it underbuy ?
- do we underbuy ?
- do you underbuy ?
- do they underbuy ?
Negative - Interrogative
- do I not underbuy ?
- do you not underbuy ?
- does she/he/it not underbuy ?
- do we not underbuy ?
- do you not underbuy ?
- do they not underbuy ?
PRESENT CONTINUOUS
Affirmative
- I am underbuying
- you are underbuying
- she/he/it is underbuying
- we are underbuying
- you are underbuying
- they are underbuying
Negative
- I am not underbuying
- you are not underbuying
- she/he/it is not underbuying
- we are not underbuying
- you are not underbuying
- they are not underbuying
Interrogative
- am I underbuying ?
- are you underbuying ?
- is she/he/it underbuying ?
- are we underbuying ?
- are you underbuying ?
- are they underbuying ?
Negative - Interrogative
- am I not underbuying ?
- are you not underbuying ?
- is she/he/it not underbuying ?
- are we not underbuying ?
- are you not underbuying ?
- are they not underbuying ?
SIMPLE PAST
Affirmative
- I underbought
- you underbought
- she/he/it underbought
- we underbought
- you underbought
- they underbought
Negative
- I did not underbuy
- you did not underbuy
- she/he/it did not underbuy
- we did not underbuy
- you did not underbuy
- they did not underbuy
Interrogative
- did I underbuy ?
- did you underbuy ?
- did she/he/it underbuy ?
- did we underbuy ?
- did you underbuy ?
- did they underbuy ?
Negative - Interrogative
- did I not underbuy ?
- did you not underbuy ?
- did she/he/it not underbuy ?
- did we not underbuy ?
- did you not underbuy ?
- did they not underbuy ?
PRESENT PERFECT
Affirmative
- I have underbought
- you have underbought
- she/he/it has underbought
- we have underbought
- you have underbought
- they have underbought
Negative
- I have not underbought
- you have not underbought
- she/he/it has not underbought
- we have not underbought
- you have not underbought
- they have not underbought
Interrogative
- have I underbought ?
- have you underbought ?
- has she/he/it underbought ?
- have we underbought ?
- have you underbought ?
- have they underbought ?
Negative - Interrogative
- have I not underbought ?
- have you not underbought ?
- has she/he/it not underbought ?
- have we not underbought ?
- have you not underbought ?
- have they not underbought ?
PAST CONTINUOUS
Affirmative
- I was underbuying
- you were underbuying
- she/he/it was underbuying
- we were underbuying
- you were underbuying
- they were underbuying
Negative
- I was not underbuying
- you were not underbuying
- she/he/it was not underbuying
- you were not underbuying
- you were not underbuying
- they were not underbuying
Interrogative
- was I underbuying ?
- were you underbuying ?
- was she/he/it underbuying ?
- were we underbuying ?
- were you underbuying ?
- were they underbuying ?
Negative - Interrogative
- was I not underbuying ?
- were you not underbuying ?
- was she/he/it not underbuying ?
- were we not underbuying ?
- were you not underbuying ?
- were they not underbuying ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been underbuying
- you have been underbuying
- she/he/it has been underbuying
- we have been underbuying
- you have been underbuying
- they have been underbuying
Negative
- I have not been underbuying
- you have not been underbuying
- she/he/it has not been underbuying
- we have not been underbuying
- you have not been underbuying
- they have not been underbuying
Interrogative
- have I been underbuying ?
- have you been underbuying ?
- has she/he/it been underbuying ?
- have we been underbuying ?
- have you been underbuying ?
- have they been underbuying ?
Negative - Interrogative
- have I not been underbuying ?
- have you not been underbuying ?
- has she/he/it not been underbuying ?
- have we not been underbuying ?
- have you not been underbuying ?
- have they not been underbuying ?
PAST PERFECT
Affirmative
- I had underbought
- you had underbought
- she/he/it had underbought
- we had underbought
- you had underbought
- they had underbought
Negative
- I had not underbought
- you had not underbought
- she/he/it had not underbought
- we had not underbought
- you had not underbought
- they had not underbought
Interrogative
- had I underbought ?
- had you underbought ?
- had she/he/it underbought ?
- had we underbought ?
- had you underbought ?
- had they underbought ?
Negative - Interrogative
- had I not underbought ?
- had you not underbought ?
- had she/he/it not underbought ?
- had we not underbought ?
- had you not underbought ?
- had they not underbought ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been underbuying
- you had been underbuying
- she/he/it had been underbuying
- we had been underbuying
- you had been underbuying
- they had been underbuying
Negative
- I had not been underbuying
- you had not been underbuying
- she/he/it had not been underbuying
- we had not been underbuying
- you had not been underbuying
- they had not been underbuying
Interrogative
- had I been underbuying ?
- had you been underbuying ?
- had she/he/it been underbuying ?
- had we been underbuying ?
- had you been underbuying ?
- had they been underbuying ?
Negative - Interrogative
- had I not been underbuying ?
- had you not been underbuying ?
- had she/he/it not been underbuying ?
- had we not been underbuying ?
- had you not been underbuying ?
- had they not been underbuying ?