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