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