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