SIMPLE PRESENT
Affirmative
- I curtail
- you curtail
- she/he/it curtails
- we curtail
- you curtail
- they curtail
Negative
- I do not curtail
- you do not curtail
- she/he/it does not curtail
- we do not curtail
- you do not curtail
- they do not curtail
Interrogative
- do I curtail ?
- do you curtail ?
- does she/he/it curtail ?
- do we curtail ?
- do you curtail ?
- do they curtail ?
Negative - Interrogative
- do I not curtail ?
- do you not curtail ?
- does she/he/it not curtail ?
- do we not curtail ?
- do you not curtail ?
- do they not curtail ?
PRESENT CONTINUOUS
Affirmative
- I am curtailing
- you are curtailing
- she/he/it is curtailing
- we are curtailing
- you are curtailing
- they are curtailing
Negative
- I am not curtailing
- you are not curtailing
- she/he/it is not curtailing
- we are not curtailing
- you are not curtailing
- they are not curtailing
Interrogative
- am I curtailing ?
- are you curtailing ?
- is she/he/it curtailing ?
- are we curtailing ?
- are you curtailing ?
- are they curtailing ?
Negative - Interrogative
- am I not curtailing ?
- are you not curtailing ?
- is she/he/it not curtailing ?
- are we not curtailing ?
- are you not curtailing ?
- are they not curtailing ?
SIMPLE PAST
Affirmative
- I curtailed
- you curtailed
- she/he/it curtailed
- we curtailed
- you curtailed
- they curtailed
Negative
- I did not curtail
- you did not curtail
- she/he/it did not curtail
- we did not curtail
- you did not curtail
- they did not curtail
Interrogative
- did I curtail ?
- did you curtail ?
- did she/he/it curtail ?
- did we curtail ?
- did you curtail ?
- did they curtail ?
Negative - Interrogative
- did I not curtail ?
- did you not curtail ?
- did she/he/it not curtail ?
- did we not curtail ?
- did you not curtail ?
- did they not curtail ?
PRESENT PERFECT
Affirmative
- I have curtailed
- you have curtailed
- she/he/it has curtailed
- we have curtailed
- you have curtailed
- they have curtailed
Negative
- I have not curtailed
- you have not curtailed
- she/he/it has not curtailed
- we have not curtailed
- you have not curtailed
- they have not curtailed
Interrogative
- have I curtailed ?
- have you curtailed ?
- has she/he/it curtailed ?
- have we curtailed ?
- have you curtailed ?
- have they curtailed ?
Negative - Interrogative
- have I not curtailed ?
- have you not curtailed ?
- has she/he/it not curtailed ?
- have we not curtailed ?
- have you not curtailed ?
- have they not curtailed ?
PAST CONTINUOUS
Affirmative
- I was curtailing
- you were curtailing
- she/he/it was curtailing
- we were curtailing
- you were curtailing
- they were curtailing
Negative
- I was not curtailing
- you were not curtailing
- she/he/it was not curtailing
- you were not curtailing
- you were not curtailing
- they were not curtailing
Interrogative
- was I curtailing ?
- were you curtailing ?
- was she/he/it curtailing ?
- were we curtailing ?
- were you curtailing ?
- were they curtailing ?
Negative - Interrogative
- was I not curtailing ?
- were you not curtailing ?
- was she/he/it not curtailing ?
- were we not curtailing ?
- were you not curtailing ?
- were they not curtailing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been curtailing
- you have been curtailing
- she/he/it has been curtailing
- we have been curtailing
- you have been curtailing
- they have been curtailing
Negative
- I have not been curtailing
- you have not been curtailing
- she/he/it has not been curtailing
- we have not been curtailing
- you have not been curtailing
- they have not been curtailing
Interrogative
- have I been curtailing ?
- have you been curtailing ?
- has she/he/it been curtailing ?
- have we been curtailing ?
- have you been curtailing ?
- have they been curtailing ?
Negative - Interrogative
- have I not been curtailing ?
- have you not been curtailing ?
- has she/he/it not been curtailing ?
- have we not been curtailing ?
- have you not been curtailing ?
- have they not been curtailing ?
PAST PERFECT
Affirmative
- I had curtailed
- you had curtailed
- she/he/it had curtailed
- we had curtailed
- you had curtailed
- they had curtailed
Negative
- I had not curtailed
- you had not curtailed
- she/he/it had not curtailed
- we had not curtailed
- you had not curtailed
- they had not curtailed
Interrogative
- had I curtailed ?
- had you curtailed ?
- had she/he/it curtailed ?
- had we curtailed ?
- had you curtailed ?
- had they curtailed ?
Negative - Interrogative
- had I not curtailed ?
- had you not curtailed ?
- had she/he/it not curtailed ?
- had we not curtailed ?
- had you not curtailed ?
- had they not curtailed ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been curtailing
- you had been curtailing
- she/he/it had been curtailing
- we had been curtailing
- you had been curtailing
- they had been curtailing
Negative
- I had not been curtailing
- you had not been curtailing
- she/he/it had not been curtailing
- we had not been curtailing
- you had not been curtailing
- they had not been curtailing
Interrogative
- had I been curtailing ?
- had you been curtailing ?
- had she/he/it been curtailing ?
- had we been curtailing ?
- had you been curtailing ?
- had they been curtailing ?
Negative - Interrogative
- had I not been curtailing ?
- had you not been curtailing ?
- had she/he/it not been curtailing ?
- had we not been curtailing ?
- had you not been curtailing ?
- had they not been curtailing ?