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