SIMPLE PRESENT
Affirmative
- I perturb
- you perturb
- she/he/it perturbs
- we perturb
- you perturb
- they perturb
Negative
- I do not perturb
- you do not perturb
- she/he/it does not perturb
- we do not perturb
- you do not perturb
- they do not perturb
Interrogative
- do I perturb ?
- do you perturb ?
- does she/he/it perturb ?
- do we perturb ?
- do you perturb ?
- do they perturb ?
Negative - Interrogative
- do I not perturb ?
- do you not perturb ?
- does she/he/it not perturb ?
- do we not perturb ?
- do you not perturb ?
- do they not perturb ?
PRESENT CONTINUOUS
Affirmative
- I am perturbing
- you are perturbing
- she/he/it is perturbing
- we are perturbing
- you are perturbing
- they are perturbing
Negative
- I am not perturbing
- you are not perturbing
- she/he/it is not perturbing
- we are not perturbing
- you are not perturbing
- they are not perturbing
Interrogative
- am I perturbing ?
- are you perturbing ?
- is she/he/it perturbing ?
- are we perturbing ?
- are you perturbing ?
- are they perturbing ?
Negative - Interrogative
- am I not perturbing ?
- are you not perturbing ?
- is she/he/it not perturbing ?
- are we not perturbing ?
- are you not perturbing ?
- are they not perturbing ?
SIMPLE PAST
Affirmative
- I perturbed
- you perturbed
- she/he/it perturbed
- we perturbed
- you perturbed
- they perturbed
Negative
- I did not perturb
- you did not perturb
- she/he/it did not perturb
- we did not perturb
- you did not perturb
- they did not perturb
Interrogative
- did I perturb ?
- did you perturb ?
- did she/he/it perturb ?
- did we perturb ?
- did you perturb ?
- did they perturb ?
Negative - Interrogative
- did I not perturb ?
- did you not perturb ?
- did she/he/it not perturb ?
- did we not perturb ?
- did you not perturb ?
- did they not perturb ?
PRESENT PERFECT
Affirmative
- I have perturbed
- you have perturbed
- she/he/it has perturbed
- we have perturbed
- you have perturbed
- they have perturbed
Negative
- I have not perturbed
- you have not perturbed
- she/he/it has not perturbed
- we have not perturbed
- you have not perturbed
- they have not perturbed
Interrogative
- have I perturbed ?
- have you perturbed ?
- has she/he/it perturbed ?
- have we perturbed ?
- have you perturbed ?
- have they perturbed ?
Negative - Interrogative
- have I not perturbed ?
- have you not perturbed ?
- has she/he/it not perturbed ?
- have we not perturbed ?
- have you not perturbed ?
- have they not perturbed ?
PAST CONTINUOUS
Affirmative
- I was perturbing
- you were perturbing
- she/he/it was perturbing
- we were perturbing
- you were perturbing
- they were perturbing
Negative
- I was not perturbing
- you were not perturbing
- she/he/it was not perturbing
- you were not perturbing
- you were not perturbing
- they were not perturbing
Interrogative
- was I perturbing ?
- were you perturbing ?
- was she/he/it perturbing ?
- were we perturbing ?
- were you perturbing ?
- were they perturbing ?
Negative - Interrogative
- was I not perturbing ?
- were you not perturbing ?
- was she/he/it not perturbing ?
- were we not perturbing ?
- were you not perturbing ?
- were they not perturbing ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been perturbing
- you have been perturbing
- she/he/it has been perturbing
- we have been perturbing
- you have been perturbing
- they have been perturbing
Negative
- I have not been perturbing
- you have not been perturbing
- she/he/it has not been perturbing
- we have not been perturbing
- you have not been perturbing
- they have not been perturbing
Interrogative
- have I been perturbing ?
- have you been perturbing ?
- has she/he/it been perturbing ?
- have we been perturbing ?
- have you been perturbing ?
- have they been perturbing ?
Negative - Interrogative
- have I not been perturbing ?
- have you not been perturbing ?
- has she/he/it not been perturbing ?
- have we not been perturbing ?
- have you not been perturbing ?
- have they not been perturbing ?
PAST PERFECT
Affirmative
- I had perturbed
- you had perturbed
- she/he/it had perturbed
- we had perturbed
- you had perturbed
- they had perturbed
Negative
- I had not perturbed
- you had not perturbed
- she/he/it had not perturbed
- we had not perturbed
- you had not perturbed
- they had not perturbed
Interrogative
- had I perturbed ?
- had you perturbed ?
- had she/he/it perturbed ?
- had we perturbed ?
- had you perturbed ?
- had they perturbed ?
Negative - Interrogative
- had I not perturbed ?
- had you not perturbed ?
- had she/he/it not perturbed ?
- had we not perturbed ?
- had you not perturbed ?
- had they not perturbed ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been perturbing
- you had been perturbing
- she/he/it had been perturbing
- we had been perturbing
- you had been perturbing
- they had been perturbing
Negative
- I had not been perturbing
- you had not been perturbing
- she/he/it had not been perturbing
- we had not been perturbing
- you had not been perturbing
- they had not been perturbing
Interrogative
- had I been perturbing ?
- had you been perturbing ?
- had she/he/it been perturbing ?
- had we been perturbing ?
- had you been perturbing ?
- had they been perturbing ?
Negative - Interrogative
- had I not been perturbing ?
- had you not been perturbing ?
- had she/he/it not been perturbing ?
- had we not been perturbing ?
- had you not been perturbing ?
- had they not been perturbing ?