I surf you surf she surfs we surf you surf they surf
Present continuous
I am surfing you are surfing she is surfing we are surfing you are surfing they are surfing
Preterite
I surfed you surfed she surfed we surfed you surfed they surfed
Preterite continuous
I was surfing you were surfing she was surfing we were surfing you were surfing they were surfing
Present perfect
I have surfed you have surfed she has surfed we have surfed you have surfed they have surfed
Present perfect continuous
I have been surfing you have been surfing she has been surfing we have been surfing you have been surfing they have been surfing
Pluperfect
I had surfed you had surfed she had surfed we had surfed you had surfed they had surfed
Pluperfect continuous
I had been surfing you had been surfing she had been surfing we had been surfing you had been surfing they had been surfing
Future
I will surf you will surf she will surf we will surf you will surf they will surf
Future continuous
I will be surfing you will be surfing she will be surfing we will be surfing you will be surfing they will be surfing
Future perfect
I will have surfed you will have surfed she will have surfed we will have surfed you will have surfed they will have surfed
Future perfect continuous
I will have been surfing you will have been surfing she will have been surfing we will have been surfing you will have been surfing they will have been surfing
Conditional
Present
I would surf you would surf she would surf we would surf you would surf they would surf
Present continuous
I would be surfing you would be surfing she would be surfing we would be surfing you would be surfing they would be surfing
Past
I would have surfed you would have surfed she would have surfed we would have surfed you would have surfed they would have surfed
Past continuous
I would have been surfing you would have been surfing she would have been surfing we would have been surfing you would have been surfing they would have been surfing