SIMPLE PRESENT
Affirmative
- I co-write
- you co-write
- she/he/it co-writes
- we co-write
- you co-write
- they co-write
Negative
- I do not co-write
- you do not co-write
- she/he/it does not co-write
- we do not co-write
- you do not co-write
- they do not co-write
Interrogative
- do I co-write ?
- do you co-write ?
- does she/he/it co-write ?
- do we co-write ?
- do you co-write ?
- do they co-write ?
Negative - Interrogative
- do I not co-write ?
- do you not co-write ?
- does she/he/it not co-write ?
- do we not co-write ?
- do you not co-write ?
- do they not co-write ?
PRESENT CONTINUOUS
Affirmative
- I am co-writing
- you are co-writing
- she/he/it is co-writing
- we are co-writing
- you are co-writing
- they are co-writing
Negative
- I am not co-writing
- you are not co-writing
- she/he/it is not co-writing
- we are not co-writing
- you are not co-writing
- they are not co-writing
Interrogative
- am I co-writing ?
- are you co-writing ?
- is she/he/it co-writing ?
- are we co-writing ?
- are you co-writing ?
- are they co-writing ?
Negative - Interrogative
- am I not co-writing ?
- are you not co-writing ?
- is she/he/it not co-writing ?
- are we not co-writing ?
- are you not co-writing ?
- are they not co-writing ?
SIMPLE PAST
Affirmative
- I co-wrote
- you co-wrote
- she/he/it co-wrote
- we co-wrote
- you co-wrote
- they co-wrote
Negative
- I did not co-write
- you did not co-write
- she/he/it did not co-write
- we did not co-write
- you did not co-write
- they did not co-write
Interrogative
- did I co-write ?
- did you co-write ?
- did she/he/it co-write ?
- did we co-write ?
- did you co-write ?
- did they co-write ?
Negative - Interrogative
- did I not co-write ?
- did you not co-write ?
- did she/he/it not co-write ?
- did we not co-write ?
- did you not co-write ?
- did they not co-write ?
PRESENT PERFECT
Affirmative
- I have co-written
- you have co-written
- she/he/it has co-written
- we have co-written
- you have co-written
- they have co-written
Negative
- I have not co-written
- you have not co-written
- she/he/it has not co-written
- we have not co-written
- you have not co-written
- they have not co-written
Interrogative
- have I co-written ?
- have you co-written ?
- has she/he/it co-written ?
- have we co-written ?
- have you co-written ?
- have they co-written ?
Negative - Interrogative
- have I not co-written ?
- have you not co-written ?
- has she/he/it not co-written ?
- have we not co-written ?
- have you not co-written ?
- have they not co-written ?
PAST CONTINUOUS
Affirmative
- I was co-writing
- you were co-writing
- she/he/it was co-writing
- we were co-writing
- you were co-writing
- they were co-writing
Negative
- I was not co-writing
- you were not co-writing
- she/he/it was not co-writing
- you were not co-writing
- you were not co-writing
- they were not co-writing
Interrogative
- was I co-writing ?
- were you co-writing ?
- was she/he/it co-writing ?
- were we co-writing ?
- were you co-writing ?
- were they co-writing ?
Negative - Interrogative
- was I not co-writing ?
- were you not co-writing ?
- was she/he/it not co-writing ?
- were we not co-writing ?
- were you not co-writing ?
- were they not co-writing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been co-writing
- you have been co-writing
- she/he/it has been co-writing
- we have been co-writing
- you have been co-writing
- they have been co-writing
Negative
- I have not been co-writing
- you have not been co-writing
- she/he/it has not been co-writing
- we have not been co-writing
- you have not been co-writing
- they have not been co-writing
Interrogative
- have I been co-writing ?
- have you been co-writing ?
- has she/he/it been co-writing ?
- have we been co-writing ?
- have you been co-writing ?
- have they been co-writing ?
Negative - Interrogative
- have I not been co-writing ?
- have you not been co-writing ?
- has she/he/it not been co-writing ?
- have we not been co-writing ?
- have you not been co-writing ?
- have they not been co-writing ?
PAST PERFECT
Affirmative
- I had co-written
- you had co-written
- she/he/it had co-written
- we had co-written
- you had co-written
- they had co-written
Negative
- I had not co-written
- you had not co-written
- she/he/it had not co-written
- we had not co-written
- you had not co-written
- they had not co-written
Interrogative
- had I co-written ?
- had you co-written ?
- had she/he/it co-written ?
- had we co-written ?
- had you co-written ?
- had they co-written ?
Negative - Interrogative
- had I not co-written ?
- had you not co-written ?
- had she/he/it not co-written ?
- had we not co-written ?
- had you not co-written ?
- had they not co-written ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been co-writing
- you had been co-writing
- she/he/it had been co-writing
- we had been co-writing
- you had been co-writing
- they had been co-writing
Negative
- I had not been co-writing
- you had not been co-writing
- she/he/it had not been co-writing
- we had not been co-writing
- you had not been co-writing
- they had not been co-writing
Interrogative
- had I been co-writing ?
- had you been co-writing ?
- had she/he/it been co-writing ?
- had we been co-writing ?
- had you been co-writing ?
- had they been co-writing ?
Negative - Interrogative
- had I not been co-writing ?
- had you not been co-writing ?
- had she/he/it not been co-writing ?
- had we not been co-writing ?
- had you not been co-writing ?
- had they not been co-writing ?