I windsurf you windsurf he windsurfs we windsurf you windsurf they windsurf
Present continuous
I am windsurfing you are windsurfing he is windsurfing we are windsurfing you are windsurfing they are windsurfing
Preterite
I windsurfed you windsurfed he windsurfed we windsurfed you windsurfed they windsurfed
Preterite continuous
I was windsurfing you were windsurfing he was windsurfing we were windsurfing you were windsurfing they were windsurfing
Present perfect
I have windsurfed you have windsurfed he has windsurfed we have windsurfed you have windsurfed they have windsurfed
Present perfect continuous
I have been windsurfing you have been windsurfing he has been windsurfing we have been windsurfing you have been windsurfing they have been windsurfing
Pluperfect
I had windsurfed you had windsurfed he had windsurfed we had windsurfed you had windsurfed they had windsurfed
Pluperfect continuous
I had been windsurfing you had been windsurfing he had been windsurfing we had been windsurfing you had been windsurfing they had been windsurfing
Future
I will windsurf you will windsurf he will windsurf we will windsurf you will windsurf they will windsurf
Future continuous
I will be windsurfing you will be windsurfing he will be windsurfing we will be windsurfing you will be windsurfing they will be windsurfing
Future perfect
I will have windsurfed you will have windsurfed he will have windsurfed we will have windsurfed you will have windsurfed they will have windsurfed
Future perfect continuous
I will have been windsurfing you will have been windsurfing he will have been windsurfing we will have been windsurfing you will have been windsurfing they will have been windsurfing
Conditional
Present
I would windsurf you would windsurf he would windsurf we would windsurf you would windsurf they would windsurf
Present continuous
I would be windsurfing you would be windsurfing he would be windsurfing we would be windsurfing you would be windsurfing they would be windsurfing
Past
I would have windsurfed you would have windsurfed he would have windsurfed we would have windsurfed you would have windsurfed they would have windsurfed
Past continuous
I would have been windsurfing you would have been windsurfing he would have been windsurfing we would have been windsurfing you would have been windsurfing they would have been windsurfing