SIMPLE PRESENT
Affirmative
- I perforate
- you perforate
- she/he/it perforates
- we perforate
- you perforate
- they perforate
Negative
- I do not perforate
- you do not perforate
- she/he/it does not perforate
- we do not perforate
- you do not perforate
- they do not perforate
Interrogative
- do I perforate ?
- do you perforate ?
- does she/he/it perforate ?
- do we perforate ?
- do you perforate ?
- do they perforate ?
Negative - Interrogative
- do I not perforate ?
- do you not perforate ?
- does she/he/it not perforate ?
- do we not perforate ?
- do you not perforate ?
- do they not perforate ?
PRESENT CONTINUOUS
Affirmative
- I am perforating
- you are perforating
- she/he/it is perforating
- we are perforating
- you are perforating
- they are perforating
Negative
- I am not perforating
- you are not perforating
- she/he/it is not perforating
- we are not perforating
- you are not perforating
- they are not perforating
Interrogative
- am I perforating ?
- are you perforating ?
- is she/he/it perforating ?
- are we perforating ?
- are you perforating ?
- are they perforating ?
Negative - Interrogative
- am I not perforating ?
- are you not perforating ?
- is she/he/it not perforating ?
- are we not perforating ?
- are you not perforating ?
- are they not perforating ?
SIMPLE PAST
Affirmative
- I perforated
- you perforated
- she/he/it perforated
- we perforated
- you perforated
- they perforated
Negative
- I did not perforate
- you did not perforate
- she/he/it did not perforate
- we did not perforate
- you did not perforate
- they did not perforate
Interrogative
- did I perforate ?
- did you perforate ?
- did she/he/it perforate ?
- did we perforate ?
- did you perforate ?
- did they perforate ?
Negative - Interrogative
- did I not perforate ?
- did you not perforate ?
- did she/he/it not perforate ?
- did we not perforate ?
- did you not perforate ?
- did they not perforate ?
PRESENT PERFECT
Affirmative
- I have perforated
- you have perforated
- she/he/it has perforated
- we have perforated
- you have perforated
- they have perforated
Negative
- I have not perforated
- you have not perforated
- she/he/it has not perforated
- we have not perforated
- you have not perforated
- they have not perforated
Interrogative
- have I perforated ?
- have you perforated ?
- has she/he/it perforated ?
- have we perforated ?
- have you perforated ?
- have they perforated ?
Negative - Interrogative
- have I not perforated ?
- have you not perforated ?
- has she/he/it not perforated ?
- have we not perforated ?
- have you not perforated ?
- have they not perforated ?
PAST CONTINUOUS
Affirmative
- I was perforating
- you were perforating
- she/he/it was perforating
- we were perforating
- you were perforating
- they were perforating
Negative
- I was not perforating
- you were not perforating
- she/he/it was not perforating
- you were not perforating
- you were not perforating
- they were not perforating
Interrogative
- was I perforating ?
- were you perforating ?
- was she/he/it perforating ?
- were we perforating ?
- were you perforating ?
- were they perforating ?
Negative - Interrogative
- was I not perforating ?
- were you not perforating ?
- was she/he/it not perforating ?
- were we not perforating ?
- were you not perforating ?
- were they not perforating ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been perforating
- you have been perforating
- she/he/it has been perforating
- we have been perforating
- you have been perforating
- they have been perforating
Negative
- I have not been perforating
- you have not been perforating
- she/he/it has not been perforating
- we have not been perforating
- you have not been perforating
- they have not been perforating
Interrogative
- have I been perforating ?
- have you been perforating ?
- has she/he/it been perforating ?
- have we been perforating ?
- have you been perforating ?
- have they been perforating ?
Negative - Interrogative
- have I not been perforating ?
- have you not been perforating ?
- has she/he/it not been perforating ?
- have we not been perforating ?
- have you not been perforating ?
- have they not been perforating ?
PAST PERFECT
Affirmative
- I had perforated
- you had perforated
- she/he/it had perforated
- we had perforated
- you had perforated
- they had perforated
Negative
- I had not perforated
- you had not perforated
- she/he/it had not perforated
- we had not perforated
- you had not perforated
- they had not perforated
Interrogative
- had I perforated ?
- had you perforated ?
- had she/he/it perforated ?
- had we perforated ?
- had you perforated ?
- had they perforated ?
Negative - Interrogative
- had I not perforated ?
- had you not perforated ?
- had she/he/it not perforated ?
- had we not perforated ?
- had you not perforated ?
- had they not perforated ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been perforating
- you had been perforating
- she/he/it had been perforating
- we had been perforating
- you had been perforating
- they had been perforating
Negative
- I had not been perforating
- you had not been perforating
- she/he/it had not been perforating
- we had not been perforating
- you had not been perforating
- they had not been perforating
Interrogative
- had I been perforating ?
- had you been perforating ?
- had she/he/it been perforating ?
- had we been perforating ?
- had you been perforating ?
- had they been perforating ?
Negative - Interrogative
- had I not been perforating ?
- had you not been perforating ?
- had she/he/it not been perforating ?
- had we not been perforating ?
- had you not been perforating ?
- had they not been perforating ?