SIMPLE PRESENT
Affirmative
- I purchase
- you purchase
- she/he/it purchases
- we purchase
- you purchase
- they purchase
Negative
- I do not purchase
- you do not purchase
- she/he/it does not purchase
- we do not purchase
- you do not purchase
- they do not purchase
Interrogative
- do I purchase ?
- do you purchase ?
- does she/he/it purchase ?
- do we purchase ?
- do you purchase ?
- do they purchase ?
Negative - Interrogative
- do I not purchase ?
- do you not purchase ?
- does she/he/it not purchase ?
- do we not purchase ?
- do you not purchase ?
- do they not purchase ?
PRESENT CONTINUOUS
Affirmative
- I am purchasing
- you are purchasing
- she/he/it is purchasing
- we are purchasing
- you are purchasing
- they are purchasing
Negative
- I am not purchasing
- you are not purchasing
- she/he/it is not purchasing
- we are not purchasing
- you are not purchasing
- they are not purchasing
Interrogative
- am I purchasing ?
- are you purchasing ?
- is she/he/it purchasing ?
- are we purchasing ?
- are you purchasing ?
- are they purchasing ?
Negative - Interrogative
- am I not purchasing ?
- are you not purchasing ?
- is she/he/it not purchasing ?
- are we not purchasing ?
- are you not purchasing ?
- are they not purchasing ?
SIMPLE PAST
Affirmative
- I purchased
- you purchased
- she/he/it purchased
- we purchased
- you purchased
- they purchased
Negative
- I did not purchase
- you did not purchase
- she/he/it did not purchase
- we did not purchase
- you did not purchase
- they did not purchase
Interrogative
- did I purchase ?
- did you purchase ?
- did she/he/it purchase ?
- did we purchase ?
- did you purchase ?
- did they purchase ?
Negative - Interrogative
- did I not purchase ?
- did you not purchase ?
- did she/he/it not purchase ?
- did we not purchase ?
- did you not purchase ?
- did they not purchase ?
PRESENT PERFECT
Affirmative
- I have purchased
- you have purchased
- she/he/it has purchased
- we have purchased
- you have purchased
- they have purchased
Negative
- I have not purchased
- you have not purchased
- she/he/it has not purchased
- we have not purchased
- you have not purchased
- they have not purchased
Interrogative
- have I purchased ?
- have you purchased ?
- has she/he/it purchased ?
- have we purchased ?
- have you purchased ?
- have they purchased ?
Negative - Interrogative
- have I not purchased ?
- have you not purchased ?
- has she/he/it not purchased ?
- have we not purchased ?
- have you not purchased ?
- have they not purchased ?
PAST CONTINUOUS
Affirmative
- I was purchasing
- you were purchasing
- she/he/it was purchasing
- we were purchasing
- you were purchasing
- they were purchasing
Negative
- I was not purchasing
- you were not purchasing
- she/he/it was not purchasing
- you were not purchasing
- you were not purchasing
- they were not purchasing
Interrogative
- was I purchasing ?
- were you purchasing ?
- was she/he/it purchasing ?
- were we purchasing ?
- were you purchasing ?
- were they purchasing ?
Negative - Interrogative
- was I not purchasing ?
- were you not purchasing ?
- was she/he/it not purchasing ?
- were we not purchasing ?
- were you not purchasing ?
- were they not purchasing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been purchasing
- you have been purchasing
- she/he/it has been purchasing
- we have been purchasing
- you have been purchasing
- they have been purchasing
Negative
- I have not been purchasing
- you have not been purchasing
- she/he/it has not been purchasing
- we have not been purchasing
- you have not been purchasing
- they have not been purchasing
Interrogative
- have I been purchasing ?
- have you been purchasing ?
- has she/he/it been purchasing ?
- have we been purchasing ?
- have you been purchasing ?
- have they been purchasing ?
Negative - Interrogative
- have I not been purchasing ?
- have you not been purchasing ?
- has she/he/it not been purchasing ?
- have we not been purchasing ?
- have you not been purchasing ?
- have they not been purchasing ?
PAST PERFECT
Affirmative
- I had purchased
- you had purchased
- she/he/it had purchased
- we had purchased
- you had purchased
- they had purchased
Negative
- I had not purchased
- you had not purchased
- she/he/it had not purchased
- we had not purchased
- you had not purchased
- they had not purchased
Interrogative
- had I purchased ?
- had you purchased ?
- had she/he/it purchased ?
- had we purchased ?
- had you purchased ?
- had they purchased ?
Negative - Interrogative
- had I not purchased ?
- had you not purchased ?
- had she/he/it not purchased ?
- had we not purchased ?
- had you not purchased ?
- had they not purchased ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been purchasing
- you had been purchasing
- she/he/it had been purchasing
- we had been purchasing
- you had been purchasing
- they had been purchasing
Negative
- I had not been purchasing
- you had not been purchasing
- she/he/it had not been purchasing
- we had not been purchasing
- you had not been purchasing
- they had not been purchasing
Interrogative
- had I been purchasing ?
- had you been purchasing ?
- had she/he/it been purchasing ?
- had we been purchasing ?
- had you been purchasing ?
- had they been purchasing ?
Negative - Interrogative
- had I not been purchasing ?
- had you not been purchasing ?
- had she/he/it not been purchasing ?
- had we not been purchasing ?
- had you not been purchasing ?
- had they not been purchasing ?