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