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