SIMPLE PRESENT
Affirmative
- I sustain
- you sustain
- she/he/it sustains
- we sustain
- you sustain
- they sustain
Negative
- I do not sustain
- you do not sustain
- she/he/it does not sustain
- we do not sustain
- you do not sustain
- they do not sustain
Interrogative
- do I sustain ?
- do you sustain ?
- does she/he/it sustain ?
- do we sustain ?
- do you sustain ?
- do they sustain ?
Negative - Interrogative
- do I not sustain ?
- do you not sustain ?
- does she/he/it not sustain ?
- do we not sustain ?
- do you not sustain ?
- do they not sustain ?
PRESENT CONTINUOUS
Affirmative
- I am sustaining
- you are sustaining
- she/he/it is sustaining
- we are sustaining
- you are sustaining
- they are sustaining
Negative
- I am not sustaining
- you are not sustaining
- she/he/it is not sustaining
- we are not sustaining
- you are not sustaining
- they are not sustaining
Interrogative
- am I sustaining ?
- are you sustaining ?
- is she/he/it sustaining ?
- are we sustaining ?
- are you sustaining ?
- are they sustaining ?
Negative - Interrogative
- am I not sustaining ?
- are you not sustaining ?
- is she/he/it not sustaining ?
- are we not sustaining ?
- are you not sustaining ?
- are they not sustaining ?
SIMPLE PAST
Affirmative
- I sustained
- you sustained
- she/he/it sustained
- we sustained
- you sustained
- they sustained
Negative
- I did not sustain
- you did not sustain
- she/he/it did not sustain
- we did not sustain
- you did not sustain
- they did not sustain
Interrogative
- did I sustain ?
- did you sustain ?
- did she/he/it sustain ?
- did we sustain ?
- did you sustain ?
- did they sustain ?
Negative - Interrogative
- did I not sustain ?
- did you not sustain ?
- did she/he/it not sustain ?
- did we not sustain ?
- did you not sustain ?
- did they not sustain ?
PRESENT PERFECT
Affirmative
- I have sustained
- you have sustained
- she/he/it has sustained
- we have sustained
- you have sustained
- they have sustained
Negative
- I have not sustained
- you have not sustained
- she/he/it has not sustained
- we have not sustained
- you have not sustained
- they have not sustained
Interrogative
- have I sustained ?
- have you sustained ?
- has she/he/it sustained ?
- have we sustained ?
- have you sustained ?
- have they sustained ?
Negative - Interrogative
- have I not sustained ?
- have you not sustained ?
- has she/he/it not sustained ?
- have we not sustained ?
- have you not sustained ?
- have they not sustained ?
PAST CONTINUOUS
Affirmative
- I was sustaining
- you were sustaining
- she/he/it was sustaining
- we were sustaining
- you were sustaining
- they were sustaining
Negative
- I was not sustaining
- you were not sustaining
- she/he/it was not sustaining
- you were not sustaining
- you were not sustaining
- they were not sustaining
Interrogative
- was I sustaining ?
- were you sustaining ?
- was she/he/it sustaining ?
- were we sustaining ?
- were you sustaining ?
- were they sustaining ?
Negative - Interrogative
- was I not sustaining ?
- were you not sustaining ?
- was she/he/it not sustaining ?
- were we not sustaining ?
- were you not sustaining ?
- were they not sustaining ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been sustaining
- you have been sustaining
- she/he/it has been sustaining
- we have been sustaining
- you have been sustaining
- they have been sustaining
Negative
- I have not been sustaining
- you have not been sustaining
- she/he/it has not been sustaining
- we have not been sustaining
- you have not been sustaining
- they have not been sustaining
Interrogative
- have I been sustaining ?
- have you been sustaining ?
- has she/he/it been sustaining ?
- have we been sustaining ?
- have you been sustaining ?
- have they been sustaining ?
Negative - Interrogative
- have I not been sustaining ?
- have you not been sustaining ?
- has she/he/it not been sustaining ?
- have we not been sustaining ?
- have you not been sustaining ?
- have they not been sustaining ?
PAST PERFECT
Affirmative
- I had sustained
- you had sustained
- she/he/it had sustained
- we had sustained
- you had sustained
- they had sustained
Negative
- I had not sustained
- you had not sustained
- she/he/it had not sustained
- we had not sustained
- you had not sustained
- they had not sustained
Interrogative
- had I sustained ?
- had you sustained ?
- had she/he/it sustained ?
- had we sustained ?
- had you sustained ?
- had they sustained ?
Negative - Interrogative
- had I not sustained ?
- had you not sustained ?
- had she/he/it not sustained ?
- had we not sustained ?
- had you not sustained ?
- had they not sustained ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been sustaining
- you had been sustaining
- she/he/it had been sustaining
- we had been sustaining
- you had been sustaining
- they had been sustaining
Negative
- I had not been sustaining
- you had not been sustaining
- she/he/it had not been sustaining
- we had not been sustaining
- you had not been sustaining
- they had not been sustaining
Interrogative
- had I been sustaining ?
- had you been sustaining ?
- had she/he/it been sustaining ?
- had we been sustaining ?
- had you been sustaining ?
- had they been sustaining ?
Negative - Interrogative
- had I not been sustaining ?
- had you not been sustaining ?
- had she/he/it not been sustaining ?
- had we not been sustaining ?
- had you not been sustaining ?
- had they not been sustaining ?