I do not underachieve you do not underachieve he does not underachieve we do not underachieve you do not underachieve they do not underachieve
Present continuous
I am not underachieving you are not underachieving he is not underachieving we are not underachieving you are not underachieving they are not underachieving
Preterite
I did not underachieve you did not underachieve he did not underachieve we did not underachieve you did not underachieve they did not underachieve
Preterite continuous
I was not underachieving you were not underachieving he was not underachieving we were not underachieving you were not underachieving they were not underachieving
Present perfect
I have not underachieved you have not underachieved he has not underachieved we have not underachieved you have not underachieved they have not underachieved
Present perfect continuous
I have not been underachieving you have not been underachieving he has not been underachieving we have not been underachieving you have not been underachieving they have not been underachieving
Pluperfect
I had not underachieved you had not underachieved he had not underachieved we had not underachieved you had not underachieved they had not underachieved
Pluperfect continuous
I had not been underachieving you had not been underachieving he had not been underachieving we had not been underachieving you had not been underachieving they had not been underachieving
Future
I will not underachieve you will not underachieve he will not underachieve we will not underachieve you will not underachieve they will not underachieve
Future continuous
I will not be underachieving you will not be underachieving he will not be underachieving we will not be underachieving you will not be underachieving they will not be underachieving
Future perfect
I will not have underachieved you will not have underachieved he will not have underachieved we will not have underachieved you will not have underachieved they will not have underachieved
Future perfect continuous
I will not have been underachieving you will not have been underachieving he will not have been underachieving we will not have been underachieving you will not have been underachieving they will not have been underachieving
Conditional
Present
I would not underachieve you would not underachieve he would not underachieve we would not underachieve you would not underachieve they would not underachieve
Present continuous
I would not be underachieving you would not be underachieving he would not be underachieving we would not be underachieving you would not be underachieving they would not be underachieving
Past
I would not have underachieved you would not have underachieved he would not have underachieved we would not have underachieved you would not have underachieved they would not have underachieved
Past continuous
I would not have been underachieving you would not have been underachieving he would not have been underachieving we would not have been underachieving you would not have been underachieving they would not have been underachieving
Imperative
Imperative
do not underachieve Let's not underachieve do not underachieve