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