I do not perch you do not perch he does not perch we do not perch you do not perch they do not perch
Present continuous
I am not perching you are not perching he is not perching we are not perching you are not perching they are not perching
Preterite
I did not perch you did not perch he did not perch we did not perch you did not perch they did not perch
Preterite continuous
I was not perching you were not perching he was not perching we were not perching you were not perching they were not perching
Present perfect
I have not perched you have not perched he has not perched we have not perched you have not perched they have not perched
Present perfect continuous
I have not been perching you have not been perching he has not been perching we have not been perching you have not been perching they have not been perching
Pluperfect
I had not perched you had not perched he had not perched we had not perched you had not perched they had not perched
Pluperfect continuous
I had not been perching you had not been perching he had not been perching we had not been perching you had not been perching they had not been perching
Future
I will not perch you will not perch he will not perch we will not perch you will not perch they will not perch
Future continuous
I will not be perching you will not be perching he will not be perching we will not be perching you will not be perching they will not be perching
Future perfect
I will not have perched you will not have perched he will not have perched we will not have perched you will not have perched they will not have perched
Future perfect continuous
I will not have been perching you will not have been perching he will not have been perching we will not have been perching you will not have been perching they will not have been perching
Conditional
Present
I would not perch you would not perch he would not perch we would not perch you would not perch they would not perch
Present continuous
I would not be perching you would not be perching he would not be perching we would not be perching you would not be perching they would not be perching
Past
I would not have perched you would not have perched he would not have perched we would not have perched you would not have perched they would not have perched
Past continuous
I would not have been perching you would not have been perching he would not have been perching we would not have been perching you would not have been perching they would not have been perching