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