I do not perceive you do not perceive he does not perceive we do not perceive you do not perceive they do not perceive
Present continuous
I am not perceiving you are not perceiving he is not perceiving we are not perceiving you are not perceiving they are not perceiving
Preterite
I did not perceive you did not perceive he did not perceive we did not perceive you did not perceive they did not perceive
Preterite continuous
I was not perceiving you were not perceiving he was not perceiving we were not perceiving you were not perceiving they were not perceiving
Present perfect
I have not perceived you have not perceived he has not perceived we have not perceived you have not perceived they have not perceived
Present perfect continuous
I have not been perceiving you have not been perceiving he has not been perceiving we have not been perceiving you have not been perceiving they have not been perceiving
Pluperfect
I had not perceived you had not perceived he had not perceived we had not perceived you had not perceived they had not perceived
Pluperfect continuous
I had not been perceiving you had not been perceiving he had not been perceiving we had not been perceiving you had not been perceiving they had not been perceiving
Future
I will not perceive you will not perceive he will not perceive we will not perceive you will not perceive they will not perceive
Future continuous
I will not be perceiving you will not be perceiving he will not be perceiving we will not be perceiving you will not be perceiving they will not be perceiving
Future perfect
I will not have perceived you will not have perceived he will not have perceived we will not have perceived you will not have perceived they will not have perceived
Future perfect continuous
I will not have been perceiving you will not have been perceiving he will not have been perceiving we will not have been perceiving you will not have been perceiving they will not have been perceiving
Conditional
Present
I would not perceive you would not perceive he would not perceive we would not perceive you would not perceive they would not perceive
Present continuous
I would not be perceiving you would not be perceiving he would not be perceiving we would not be perceiving you would not be perceiving they would not be perceiving
Past
I would not have perceived you would not have perceived he would not have perceived we would not have perceived you would not have perceived they would not have perceived
Past continuous
I would not have been perceiving you would not have been perceiving he would not have been perceiving we would not have been perceiving you would not have been perceiving they would not have been perceiving
Imperative
Imperative
do not perceive Let's not perceive do not perceive