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