I screw you screw he screws we screw you screw they screw
Present continuous
I am screwing you are screwing he is screwing we are screwing you are screwing they are screwing
Preterite
I screwed you screwed he screwed we screwed you screwed they screwed
Preterite continuous
I was screwing you were screwing he was screwing we were screwing you were screwing they were screwing
Present perfect
I have screwed you have screwed he has screwed we have screwed you have screwed they have screwed
Present perfect continuous
I have been screwing you have been screwing he has been screwing we have been screwing you have been screwing they have been screwing
Pluperfect
I had screwed you had screwed he had screwed we had screwed you had screwed they had screwed
Pluperfect continuous
I had been screwing you had been screwing he had been screwing we had been screwing you had been screwing they had been screwing
Future
I will screw you will screw he will screw we will screw you will screw they will screw
Future continuous
I will be screwing you will be screwing he will be screwing we will be screwing you will be screwing they will be screwing
Future perfect
I will have screwed you will have screwed he will have screwed we will have screwed you will have screwed they will have screwed
Future perfect continuous
I will have been screwing you will have been screwing he will have been screwing we will have been screwing you will have been screwing they will have been screwing
Conditional
Present
I would screw you would screw he would screw we would screw you would screw they would screw
Present continuous
I would be screwing you would be screwing he would be screwing we would be screwing you would be screwing they would be screwing
Past
I would have screwed you would have screwed he would have screwed we would have screwed you would have screwed they would have screwed
Past continuous
I would have been screwing you would have been screwing he would have been screwing we would have been screwing you would have been screwing they would have been screwing