SIMPLE PRESENT
Affirmative
- I perceive
- you perceive
- she/he/it perceives
- we perceive
- you perceive
- they perceive
Negative
- I do not perceive
- you do not perceive
- she/he/it does not perceive
- we do not perceive
- you do not perceive
- they do not perceive
Interrogative
- do I perceive ?
- do you perceive ?
- does she/he/it perceive ?
- do we perceive ?
- do you perceive ?
- do they perceive ?
Negative - Interrogative
- do I not perceive ?
- do you not perceive ?
- does she/he/it not perceive ?
- do we not perceive ?
- do you not perceive ?
- do they not perceive ?
PRESENT CONTINUOUS
Affirmative
- I am perceiving
- you are perceiving
- she/he/it is perceiving
- we are perceiving
- you are perceiving
- they are perceiving
Negative
- I am not perceiving
- you are not perceiving
- she/he/it is not perceiving
- we are not perceiving
- you are not perceiving
- they are not perceiving
Interrogative
- am I perceiving ?
- are you perceiving ?
- is she/he/it perceiving ?
- are we perceiving ?
- are you perceiving ?
- are they perceiving ?
Negative - Interrogative
- am I not perceiving ?
- are you not perceiving ?
- is she/he/it not perceiving ?
- are we not perceiving ?
- are you not perceiving ?
- are they not perceiving ?
SIMPLE PAST
Affirmative
- I perceived
- you perceived
- she/he/it perceived
- we perceived
- you perceived
- they perceived
Negative
- I did not perceive
- you did not perceive
- she/he/it did not perceive
- we did not perceive
- you did not perceive
- they did not perceive
Interrogative
- did I perceive ?
- did you perceive ?
- did she/he/it perceive ?
- did we perceive ?
- did you perceive ?
- did they perceive ?
Negative - Interrogative
- did I not perceive ?
- did you not perceive ?
- did she/he/it not perceive ?
- did we not perceive ?
- did you not perceive ?
- did they not perceive ?
PRESENT PERFECT
Affirmative
- I have perceived
- you have perceived
- she/he/it has perceived
- we have perceived
- you have perceived
- they have perceived
Negative
- I have not perceived
- you have not perceived
- she/he/it has not perceived
- we have not perceived
- you have not perceived
- they have not perceived
Interrogative
- have I perceived ?
- have you perceived ?
- has she/he/it perceived ?
- have we perceived ?
- have you perceived ?
- have they perceived ?
Negative - Interrogative
- have I not perceived ?
- have you not perceived ?
- has she/he/it not perceived ?
- have we not perceived ?
- have you not perceived ?
- have they not perceived ?
PAST CONTINUOUS
Affirmative
- I was perceiving
- you were perceiving
- she/he/it was perceiving
- we were perceiving
- you were perceiving
- they were perceiving
Negative
- I was not perceiving
- you were not perceiving
- she/he/it was not perceiving
- you were not perceiving
- you were not perceiving
- they were not perceiving
Interrogative
- was I perceiving ?
- were you perceiving ?
- was she/he/it perceiving ?
- were we perceiving ?
- were you perceiving ?
- were they perceiving ?
Negative - Interrogative
- was I not perceiving ?
- were you not perceiving ?
- was she/he/it not perceiving ?
- were we not perceiving ?
- were you not perceiving ?
- were they not perceiving ?
PRESENT PERFECT CONTINUOUS
Affirmative
- I have been perceiving
- you have been perceiving
- she/he/it has been perceiving
- we have been perceiving
- you have been perceiving
- they have been perceiving
Negative
- I have not been perceiving
- you have not been perceiving
- she/he/it has not been perceiving
- we have not been perceiving
- you have not been perceiving
- they have not been perceiving
Interrogative
- have I been perceiving ?
- have you been perceiving ?
- has she/he/it been perceiving ?
- have we been perceiving ?
- have you been perceiving ?
- have they been perceiving ?
Negative - Interrogative
- have I not been perceiving ?
- have you not been perceiving ?
- has she/he/it not been perceiving ?
- have we not been perceiving ?
- have you not been perceiving ?
- have they not been perceiving ?
PAST PERFECT
Affirmative
- I had perceived
- you had perceived
- she/he/it had perceived
- we had perceived
- you had perceived
- they had perceived
Negative
- I had not perceived
- you had not perceived
- she/he/it had not perceived
- we had not perceived
- you had not perceived
- they had not perceived
Interrogative
- had I perceived ?
- had you perceived ?
- had she/he/it perceived ?
- had we perceived ?
- had you perceived ?
- had they perceived ?
Negative - Interrogative
- had I not perceived ?
- had you not perceived ?
- had she/he/it not perceived ?
- had we not perceived ?
- had you not perceived ?
- had they not perceived ?
PAST PERFECT CONTINUOUS
Affirmative
- I had been perceiving
- you had been perceiving
- she/he/it had been perceiving
- we had been perceiving
- you had been perceiving
- they had been perceiving
Negative
- I had not been perceiving
- you had not been perceiving
- she/he/it had not been perceiving
- we had not been perceiving
- you had not been perceiving
- they had not been perceiving
Interrogative
- had I been perceiving ?
- had you been perceiving ?
- had she/he/it been perceiving ?
- had we been perceiving ?
- had you been perceiving ?
- had they been perceiving ?
Negative - Interrogative
- had I not been perceiving ?
- had you not been perceiving ?
- had she/he/it not been perceiving ?
- had we not been perceiving ?
- had you not been perceiving ?
- had they not been perceiving ?