I do not sketch you do not sketch she does not sketch we do not sketch you do not sketch they do not sketch
Present continuous
I am not sketching you are not sketching she is not sketching we are not sketching you are not sketching they are not sketching
Preterite
I did not sketch you did not sketch she did not sketch we did not sketch you did not sketch they did not sketch
Preterite continuous
I was not sketching you were not sketching she was not sketching we were not sketching you were not sketching they were not sketching
Present perfect
I have not sketched you have not sketched she has not sketched we have not sketched you have not sketched they have not sketched
Present perfect continuous
I have not been sketching you have not been sketching she has not been sketching we have not been sketching you have not been sketching they have not been sketching
Pluperfect
I had not sketched you had not sketched she had not sketched we had not sketched you had not sketched they had not sketched
Pluperfect continuous
I had not been sketching you had not been sketching she had not been sketching we had not been sketching you had not been sketching they had not been sketching
Future
I will not sketch you will not sketch she will not sketch we will not sketch you will not sketch they will not sketch
Future continuous
I will not be sketching you will not be sketching she will not be sketching we will not be sketching you will not be sketching they will not be sketching
Future perfect
I will not have sketched you will not have sketched she will not have sketched we will not have sketched you will not have sketched they will not have sketched
Future perfect continuous
I will not have been sketching you will not have been sketching she will not have been sketching we will not have been sketching you will not have been sketching they will not have been sketching
Conditional
Present
I would not sketch you would not sketch she would not sketch we would not sketch you would not sketch they would not sketch
Present continuous
I would not be sketching you would not be sketching she would not be sketching we would not be sketching you would not be sketching they would not be sketching
Past
I would not have sketched you would not have sketched she would not have sketched we would not have sketched you would not have sketched they would not have sketched
Past continuous
I would not have been sketching you would not have been sketching she would not have been sketching we would not have been sketching you would not have been sketching they would not have been sketching