I don't screw you don't screw he doesn't screw we don't screw you don't screw they don't screw
Present continuous
I'm not screwing you aren't screwing he isn't screwing we aren't screwing you aren't screwing they aren't screwing
Preterite
I didn't screw you didn't screw he didn't screw we didn't screw you didn't screw they didn't screw
Preterite continuous
I wasn't screwing you weren't screwing he wasn't screwing we weren't screwing you weren't screwing they weren't screwing
Present perfect
I haven't screwed you haven't screwed he hasn't screwed we haven't screwed you haven't screwed they haven't screwed
Present perfect continuous
I haven't been screwing you haven't been screwing he hasn't been screwing we haven't been screwing you haven't been screwing they haven't been screwing
Pluperfect
I hadn't screwed you hadn't screwed he hadn't screwed we hadn't screwed you hadn't screwed they hadn't screwed
Pluperfect continuous
I hadn't been screwing you hadn't been screwing he hadn't been screwing we hadn't been screwing you hadn't been screwing they hadn't been screwing
Future
I won't screw you won't screw he won't screw we won't screw you won't screw they won't screw
Future continuous
I won't be screwing you won't be screwing he won't be screwing we won't be screwing you won't be screwing they won't be screwing
Future perfect
I won't have screwed you won't have screwed he won't have screwed we won't have screwed you won't have screwed they won't have screwed
Future perfect continuous
I won't have been screwing you won't have been screwing he won't have been screwing we won't have been screwing you won't have been screwing they won't have been screwing
Conditional
Present
I wouldn't screw you wouldn't screw he wouldn't screw we wouldn't screw you wouldn't screw they wouldn't screw
Present continuous
I wouldn't be screwing you wouldn't be screwing he wouldn't be screwing we wouldn't be screwing you wouldn't be screwing they wouldn't be screwing
Past
I wouldn't have screwed you wouldn't have screwed he wouldn't have screwed we wouldn't have screwed you wouldn't have screwed they wouldn't have screwed
Past continuous
I wouldn't have been screwing you wouldn't have been screwing he wouldn't have been screwing we wouldn't have been screwing you wouldn't have been screwing they wouldn't have been screwing