SIMPLE PRESENT
Affirmative
- I research
- you research
- she/he/it researches
- we research
- you research
- they research
Negative
- I do not research
- you do not research
- she/he/it does not research
- we do not research
- you do not research
- they do not research
Interrogative
- do I research ?
- do you research ?
- does she/he/it research ?
- do we research ?
- do you research ?
- do they research ?
Negative - Interrogative
- do I not research ?
- do you not research ?
- does she/he/it not research ?
- do we not research ?
- do you not research ?
- do they not research ?
PRESENT CONTINUOUS
Affirmative
- I am researching
- you are researching
- she/he/it is researching
- we are researching
- you are researching
- they are researching
Negative
- I am not researching
- you are not researching
- she/he/it is not researching
- we are not researching
- you are not researching
- they are not researching
Interrogative
- am I researching ?
- are you researching ?
- is she/he/it researching ?
- are we researching ?
- are you researching ?
- are they researching ?
Negative - Interrogative
- am I not researching ?
- are you not researching ?
- is she/he/it not researching ?
- are we not researching ?
- are you not researching ?
- are they not researching ?
SIMPLE PAST
Affirmative
- I researched
- you researched
- she/he/it researched
- we researched
- you researched
- they researched
Negative
- I did not research
- you did not research
- she/he/it did not research
- we did not research
- you did not research
- they did not research
Interrogative
- did I research ?
- did you research ?
- did she/he/it research ?
- did we research ?
- did you research ?
- did they research ?
Negative - Interrogative
- did I not research ?
- did you not research ?
- did she/he/it not research ?
- did we not research ?
- did you not research ?
- did they not research ?
PRESENT PERFECT
Affirmative
- I have researched
- you have researched
- she/he/it has researched
- we have researched
- you have researched
- they have researched
Negative
- I have not researched
- you have not researched
- she/he/it has not researched
- we have not researched
- you have not researched
- they have not researched
Interrogative
- have I researched ?
- have you researched ?
- has she/he/it researched ?
- have we researched ?
- have you researched ?
- have they researched ?
Negative - Interrogative
- have I not researched ?
- have you not researched ?
- has she/he/it not researched ?
- have we not researched ?
- have you not researched ?
- have they not researched ?
PAST CONTINUOUS
Affirmative
- I was researching
- you were researching
- she/he/it was researching
- we were researching
- you were researching
- they were researching
Negative
- I was not researching
- you were not researching
- she/he/it was not researching
- you were not researching
- you were not researching
- they were not researching
Interrogative
- was I researching ?
- were you researching ?
- was she/he/it researching ?
- were we researching ?
- were you researching ?
- were they researching ?
Negative - Interrogative
- was I not researching ?
- were you not researching ?
- was she/he/it not researching ?
- were we not researching ?
- were you not researching ?
- were they not researching ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been researching
- you have been researching
- she/he/it has been researching
- we have been researching
- you have been researching
- they have been researching
Negative
- I have not been researching
- you have not been researching
- she/he/it has not been researching
- we have not been researching
- you have not been researching
- they have not been researching
Interrogative
- have I been researching ?
- have you been researching ?
- has she/he/it been researching ?
- have we been researching ?
- have you been researching ?
- have they been researching ?
Negative - Interrogative
- have I not been researching ?
- have you not been researching ?
- has she/he/it not been researching ?
- have we not been researching ?
- have you not been researching ?
- have they not been researching ?
PAST PERFECT
Affirmative
- I had researched
- you had researched
- she/he/it had researched
- we had researched
- you had researched
- they had researched
Negative
- I had not researched
- you had not researched
- she/he/it had not researched
- we had not researched
- you had not researched
- they had not researched
Interrogative
- had I researched ?
- had you researched ?
- had she/he/it researched ?
- had we researched ?
- had you researched ?
- had they researched ?
Negative - Interrogative
- had I not researched ?
- had you not researched ?
- had she/he/it not researched ?
- had we not researched ?
- had you not researched ?
- had they not researched ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been researching
- you had been researching
- she/he/it had been researching
- we had been researching
- you had been researching
- they had been researching
Negative
- I had not been researching
- you had not been researching
- she/he/it had not been researching
- we had not been researching
- you had not been researching
- they had not been researching
Interrogative
- had I been researching ?
- had you been researching ?
- had she/he/it been researching ?
- had we been researching ?
- had you been researching ?
- had they been researching ?
Negative - Interrogative
- had I not been researching ?
- had you not been researching ?
- had she/he/it not been researching ?
- had we not been researching ?
- had you not been researching ?
- had they not been researching ?