I water-ski you water-ski he water-skis we water-ski you water-ski they water-ski
Present continuous
I am water-skiing you are water-skiing he is water-skiing we are water-skiing you are water-skiing they are water-skiing
Preterite
I water-skied you water-skied he water-skied we water-skied you water-skied they water-skied
Preterite continuous
I was water-skiing you were water-skiing he was water-skiing we were water-skiing you were water-skiing they were water-skiing
Present perfect
I have water-skied you have water-skied he has water-skied we have water-skied you have water-skied they have water-skied
Present perfect continuous
I have been water-skiing you have been water-skiing he has been water-skiing we have been water-skiing you have been water-skiing they have been water-skiing
Pluperfect
I had water-skied you had water-skied he had water-skied we had water-skied you had water-skied they had water-skied
Pluperfect continuous
I had been water-skiing you had been water-skiing he had been water-skiing we had been water-skiing you had been water-skiing they had been water-skiing
Future
I will water-ski you will water-ski he will water-ski we will water-ski you will water-ski they will water-ski
Future continuous
I will be water-skiing you will be water-skiing he will be water-skiing we will be water-skiing you will be water-skiing they will be water-skiing
Future perfect
I will have water-skied you will have water-skied he will have water-skied we will have water-skied you will have water-skied they will have water-skied
Future perfect continuous
I will have been water-skiing you will have been water-skiing he will have been water-skiing we will have been water-skiing you will have been water-skiing they will have been water-skiing
Conditional
Present
I would water-ski you would water-ski he would water-ski we would water-ski you would water-ski they would water-ski
Present continuous
I would be water-skiing you would be water-skiing he would be water-skiing we would be water-skiing you would be water-skiing they would be water-skiing
Past
I would have water-skied you would have water-skied he would have water-skied we would have water-skied you would have water-skied they would have water-skied
Past continuous
I would have been water-skiing you would have been water-skiing he would have been water-skiing we would have been water-skiing you would have been water-skiing they would have been water-skiing