SIMPLE PRESENT
Affirmative
- I cough
- you cough
- she/he/it coughs
- we cough
- you cough
- they cough
Negative
- I do not cough
- you do not cough
- she/he/it does not cough
- we do not cough
- you do not cough
- they do not cough
Interrogative
- do I cough ?
- do you cough ?
- does she/he/it cough ?
- do we cough ?
- do you cough ?
- do they cough ?
Negative - Interrogative
- do I not cough ?
- do you not cough ?
- does she/he/it not cough ?
- do we not cough ?
- do you not cough ?
- do they not cough ?
PRESENT CONTINUOUS
Affirmative
- I am coughing
- you are coughing
- she/he/it is coughing
- we are coughing
- you are coughing
- they are coughing
Negative
- I am not coughing
- you are not coughing
- she/he/it is not coughing
- we are not coughing
- you are not coughing
- they are not coughing
Interrogative
- am I coughing ?
- are you coughing ?
- is she/he/it coughing ?
- are we coughing ?
- are you coughing ?
- are they coughing ?
Negative - Interrogative
- am I not coughing ?
- are you not coughing ?
- is she/he/it not coughing ?
- are we not coughing ?
- are you not coughing ?
- are they not coughing ?
SIMPLE PAST
Affirmative
- I coughed
- you coughed
- she/he/it coughed
- we coughed
- you coughed
- they coughed
Negative
- I did not cough
- you did not cough
- she/he/it did not cough
- we did not cough
- you did not cough
- they did not cough
Interrogative
- did I cough ?
- did you cough ?
- did she/he/it cough ?
- did we cough ?
- did you cough ?
- did they cough ?
Negative - Interrogative
- did I not cough ?
- did you not cough ?
- did she/he/it not cough ?
- did we not cough ?
- did you not cough ?
- did they not cough ?
PRESENT PERFECT
Affirmative
- I have coughed
- you have coughed
- she/he/it has coughed
- we have coughed
- you have coughed
- they have coughed
Negative
- I have not coughed
- you have not coughed
- she/he/it has not coughed
- we have not coughed
- you have not coughed
- they have not coughed
Interrogative
- have I coughed ?
- have you coughed ?
- has she/he/it coughed ?
- have we coughed ?
- have you coughed ?
- have they coughed ?
Negative - Interrogative
- have I not coughed ?
- have you not coughed ?
- has she/he/it not coughed ?
- have we not coughed ?
- have you not coughed ?
- have they not coughed ?
PAST CONTINUOUS
Affirmative
- I was coughing
- you were coughing
- she/he/it was coughing
- we were coughing
- you were coughing
- they were coughing
Negative
- I was not coughing
- you were not coughing
- she/he/it was not coughing
- you were not coughing
- you were not coughing
- they were not coughing
Interrogative
- was I coughing ?
- were you coughing ?
- was she/he/it coughing ?
- were we coughing ?
- were you coughing ?
- were they coughing ?
Negative - Interrogative
- was I not coughing ?
- were you not coughing ?
- was she/he/it not coughing ?
- were we not coughing ?
- were you not coughing ?
- were they not coughing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been coughing
- you have been coughing
- she/he/it has been coughing
- we have been coughing
- you have been coughing
- they have been coughing
Negative
- I have not been coughing
- you have not been coughing
- she/he/it has not been coughing
- we have not been coughing
- you have not been coughing
- they have not been coughing
Interrogative
- have I been coughing ?
- have you been coughing ?
- has she/he/it been coughing ?
- have we been coughing ?
- have you been coughing ?
- have they been coughing ?
Negative - Interrogative
- have I not been coughing ?
- have you not been coughing ?
- has she/he/it not been coughing ?
- have we not been coughing ?
- have you not been coughing ?
- have they not been coughing ?
PAST PERFECT
Affirmative
- I had coughed
- you had coughed
- she/he/it had coughed
- we had coughed
- you had coughed
- they had coughed
Negative
- I had not coughed
- you had not coughed
- she/he/it had not coughed
- we had not coughed
- you had not coughed
- they had not coughed
Interrogative
- had I coughed ?
- had you coughed ?
- had she/he/it coughed ?
- had we coughed ?
- had you coughed ?
- had they coughed ?
Negative - Interrogative
- had I not coughed ?
- had you not coughed ?
- had she/he/it not coughed ?
- had we not coughed ?
- had you not coughed ?
- had they not coughed ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been coughing
- you had been coughing
- she/he/it had been coughing
- we had been coughing
- you had been coughing
- they had been coughing
Negative
- I had not been coughing
- you had not been coughing
- she/he/it had not been coughing
- we had not been coughing
- you had not been coughing
- they had not been coughing
Interrogative
- had I been coughing ?
- had you been coughing ?
- had she/he/it been coughing ?
- had we been coughing ?
- had you been coughing ?
- had they been coughing ?
Negative - Interrogative
- had I not been coughing ?
- had you not been coughing ?
- had she/he/it not been coughing ?
- had we not been coughing ?
- had you not been coughing ?
- had they not been coughing ?