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