SIMPLE PRESENT
Affirmative
- I collaborate
- you collaborate
- she/he/it collaborates
- we collaborate
- you collaborate
- they collaborate
Negative
- I do not collaborate
- you do not collaborate
- she/he/it does not collaborate
- we do not collaborate
- you do not collaborate
- they do not collaborate
Interrogative
- do I collaborate ?
- do you collaborate ?
- does she/he/it collaborate ?
- do we collaborate ?
- do you collaborate ?
- do they collaborate ?
Negative - Interrogative
- do I not collaborate ?
- do you not collaborate ?
- does she/he/it not collaborate ?
- do we not collaborate ?
- do you not collaborate ?
- do they not collaborate ?
PRESENT CONTINUOUS
Affirmative
- I am collaborating
- you are collaborating
- she/he/it is collaborating
- we are collaborating
- you are collaborating
- they are collaborating
Negative
- I am not collaborating
- you are not collaborating
- she/he/it is not collaborating
- we are not collaborating
- you are not collaborating
- they are not collaborating
Interrogative
- am I collaborating ?
- are you collaborating ?
- is she/he/it collaborating ?
- are we collaborating ?
- are you collaborating ?
- are they collaborating ?
Negative - Interrogative
- am I not collaborating ?
- are you not collaborating ?
- is she/he/it not collaborating ?
- are we not collaborating ?
- are you not collaborating ?
- are they not collaborating ?
SIMPLE PAST
Affirmative
- I collaborated
- you collaborated
- she/he/it collaborated
- we collaborated
- you collaborated
- they collaborated
Negative
- I did not collaborate
- you did not collaborate
- she/he/it did not collaborate
- we did not collaborate
- you did not collaborate
- they did not collaborate
Interrogative
- did I collaborate ?
- did you collaborate ?
- did she/he/it collaborate ?
- did we collaborate ?
- did you collaborate ?
- did they collaborate ?
Negative - Interrogative
- did I not collaborate ?
- did you not collaborate ?
- did she/he/it not collaborate ?
- did we not collaborate ?
- did you not collaborate ?
- did they not collaborate ?
PRESENT PERFECT
Affirmative
- I have collaborated
- you have collaborated
- she/he/it has collaborated
- we have collaborated
- you have collaborated
- they have collaborated
Negative
- I have not collaborated
- you have not collaborated
- she/he/it has not collaborated
- we have not collaborated
- you have not collaborated
- they have not collaborated
Interrogative
- have I collaborated ?
- have you collaborated ?
- has she/he/it collaborated ?
- have we collaborated ?
- have you collaborated ?
- have they collaborated ?
Negative - Interrogative
- have I not collaborated ?
- have you not collaborated ?
- has she/he/it not collaborated ?
- have we not collaborated ?
- have you not collaborated ?
- have they not collaborated ?
PAST CONTINUOUS
Affirmative
- I was collaborating
- you were collaborating
- she/he/it was collaborating
- we were collaborating
- you were collaborating
- they were collaborating
Negative
- I was not collaborating
- you were not collaborating
- she/he/it was not collaborating
- you were not collaborating
- you were not collaborating
- they were not collaborating
Interrogative
- was I collaborating ?
- were you collaborating ?
- was she/he/it collaborating ?
- were we collaborating ?
- were you collaborating ?
- were they collaborating ?
Negative - Interrogative
- was I not collaborating ?
- were you not collaborating ?
- was she/he/it not collaborating ?
- were we not collaborating ?
- were you not collaborating ?
- were they not collaborating ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been collaborating
- you have been collaborating
- she/he/it has been collaborating
- we have been collaborating
- you have been collaborating
- they have been collaborating
Negative
- I have not been collaborating
- you have not been collaborating
- she/he/it has not been collaborating
- we have not been collaborating
- you have not been collaborating
- they have not been collaborating
Interrogative
- have I been collaborating ?
- have you been collaborating ?
- has she/he/it been collaborating ?
- have we been collaborating ?
- have you been collaborating ?
- have they been collaborating ?
Negative - Interrogative
- have I not been collaborating ?
- have you not been collaborating ?
- has she/he/it not been collaborating ?
- have we not been collaborating ?
- have you not been collaborating ?
- have they not been collaborating ?
PAST PERFECT
Affirmative
- I had collaborated
- you had collaborated
- she/he/it had collaborated
- we had collaborated
- you had collaborated
- they had collaborated
Negative
- I had not collaborated
- you had not collaborated
- she/he/it had not collaborated
- we had not collaborated
- you had not collaborated
- they had not collaborated
Interrogative
- had I collaborated ?
- had you collaborated ?
- had she/he/it collaborated ?
- had we collaborated ?
- had you collaborated ?
- had they collaborated ?
Negative - Interrogative
- had I not collaborated ?
- had you not collaborated ?
- had she/he/it not collaborated ?
- had we not collaborated ?
- had you not collaborated ?
- had they not collaborated ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been collaborating
- you had been collaborating
- she/he/it had been collaborating
- we had been collaborating
- you had been collaborating
- they had been collaborating
Negative
- I had not been collaborating
- you had not been collaborating
- she/he/it had not been collaborating
- we had not been collaborating
- you had not been collaborating
- they had not been collaborating
Interrogative
- had I been collaborating ?
- had you been collaborating ?
- had she/he/it been collaborating ?
- had we been collaborating ?
- had you been collaborating ?
- had they been collaborating ?
Negative - Interrogative
- had I not been collaborating ?
- had you not been collaborating ?
- had she/he/it not been collaborating ?
- had we not been collaborating ?
- had you not been collaborating ?
- had they not been collaborating ?