SIMPLE PRESENT
Affirmative
- I corroborate
- you corroborate
- she/he/it corroborates
- we corroborate
- you corroborate
- they corroborate
Negative
- I do not corroborate
- you do not corroborate
- she/he/it does not corroborate
- we do not corroborate
- you do not corroborate
- they do not corroborate
Interrogative
- do I corroborate ?
- do you corroborate ?
- does she/he/it corroborate ?
- do we corroborate ?
- do you corroborate ?
- do they corroborate ?
Negative - Interrogative
- do I not corroborate ?
- do you not corroborate ?
- does she/he/it not corroborate ?
- do we not corroborate ?
- do you not corroborate ?
- do they not corroborate ?
PRESENT CONTINUOUS
Affirmative
- I am corroborating
- you are corroborating
- she/he/it is corroborating
- we are corroborating
- you are corroborating
- they are corroborating
Negative
- I am not corroborating
- you are not corroborating
- she/he/it is not corroborating
- we are not corroborating
- you are not corroborating
- they are not corroborating
Interrogative
- am I corroborating ?
- are you corroborating ?
- is she/he/it corroborating ?
- are we corroborating ?
- are you corroborating ?
- are they corroborating ?
Negative - Interrogative
- am I not corroborating ?
- are you not corroborating ?
- is she/he/it not corroborating ?
- are we not corroborating ?
- are you not corroborating ?
- are they not corroborating ?
SIMPLE PAST
Affirmative
- I corroborated
- you corroborated
- she/he/it corroborated
- we corroborated
- you corroborated
- they corroborated
Negative
- I did not corroborate
- you did not corroborate
- she/he/it did not corroborate
- we did not corroborate
- you did not corroborate
- they did not corroborate
Interrogative
- did I corroborate ?
- did you corroborate ?
- did she/he/it corroborate ?
- did we corroborate ?
- did you corroborate ?
- did they corroborate ?
Negative - Interrogative
- did I not corroborate ?
- did you not corroborate ?
- did she/he/it not corroborate ?
- did we not corroborate ?
- did you not corroborate ?
- did they not corroborate ?
PRESENT PERFECT
Affirmative
- I have corroborated
- you have corroborated
- she/he/it has corroborated
- we have corroborated
- you have corroborated
- they have corroborated
Negative
- I have not corroborated
- you have not corroborated
- she/he/it has not corroborated
- we have not corroborated
- you have not corroborated
- they have not corroborated
Interrogative
- have I corroborated ?
- have you corroborated ?
- has she/he/it corroborated ?
- have we corroborated ?
- have you corroborated ?
- have they corroborated ?
Negative - Interrogative
- have I not corroborated ?
- have you not corroborated ?
- has she/he/it not corroborated ?
- have we not corroborated ?
- have you not corroborated ?
- have they not corroborated ?
PAST CONTINUOUS
Affirmative
- I was corroborating
- you were corroborating
- she/he/it was corroborating
- we were corroborating
- you were corroborating
- they were corroborating
Negative
- I was not corroborating
- you were not corroborating
- she/he/it was not corroborating
- you were not corroborating
- you were not corroborating
- they were not corroborating
Interrogative
- was I corroborating ?
- were you corroborating ?
- was she/he/it corroborating ?
- were we corroborating ?
- were you corroborating ?
- were they corroborating ?
Negative - Interrogative
- was I not corroborating ?
- were you not corroborating ?
- was she/he/it not corroborating ?
- were we not corroborating ?
- were you not corroborating ?
- were they not corroborating ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been corroborating
- you have been corroborating
- she/he/it has been corroborating
- we have been corroborating
- you have been corroborating
- they have been corroborating
Negative
- I have not been corroborating
- you have not been corroborating
- she/he/it has not been corroborating
- we have not been corroborating
- you have not been corroborating
- they have not been corroborating
Interrogative
- have I been corroborating ?
- have you been corroborating ?
- has she/he/it been corroborating ?
- have we been corroborating ?
- have you been corroborating ?
- have they been corroborating ?
Negative - Interrogative
- have I not been corroborating ?
- have you not been corroborating ?
- has she/he/it not been corroborating ?
- have we not been corroborating ?
- have you not been corroborating ?
- have they not been corroborating ?
PAST PERFECT
Affirmative
- I had corroborated
- you had corroborated
- she/he/it had corroborated
- we had corroborated
- you had corroborated
- they had corroborated
Negative
- I had not corroborated
- you had not corroborated
- she/he/it had not corroborated
- we had not corroborated
- you had not corroborated
- they had not corroborated
Interrogative
- had I corroborated ?
- had you corroborated ?
- had she/he/it corroborated ?
- had we corroborated ?
- had you corroborated ?
- had they corroborated ?
Negative - Interrogative
- had I not corroborated ?
- had you not corroborated ?
- had she/he/it not corroborated ?
- had we not corroborated ?
- had you not corroborated ?
- had they not corroborated ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been corroborating
- you had been corroborating
- she/he/it had been corroborating
- we had been corroborating
- you had been corroborating
- they had been corroborating
Negative
- I had not been corroborating
- you had not been corroborating
- she/he/it had not been corroborating
- we had not been corroborating
- you had not been corroborating
- they had not been corroborating
Interrogative
- had I been corroborating ?
- had you been corroborating ?
- had she/he/it been corroborating ?
- had we been corroborating ?
- had you been corroborating ?
- had they been corroborating ?
Negative - Interrogative
- had I not been corroborating ?
- had you not been corroborating ?
- had she/he/it not been corroborating ?
- had we not been corroborating ?
- had you not been corroborating ?
- had they not been corroborating ?