I'd be double-crossing you'd be double-crossing she'd be double-crossing we'd be double-crossing you'd be double-crossing they'd be double-crossing
Perfect
I should've double-crossed you should've double-crossed she should've double-crossed we should've double-crossed you should've double-crossed they should've double-crossed
V-ing perfect
I should've been double-crossing you should've been double-crossing she should've been double-crossing we should've been double-crossing you should've been double-crossing they should've been double-crossing
Negation
Simple form
I shouldn't double-cross you shouldn't double-cross she shouldn't double-cross we shouldn't double-cross you shouldn't double-cross they shouldn't double-cross
V-ing form
I shouldn't be double-crossing you shouldn't be double-crossing she shouldn't be double-crossing we shouldn't be double-crossing you shouldn't be double-crossing they shouldn't be double-crossing
Perfect
I shouldn't have double-crossed you shouldn't have double-crossed she shouldn't have double-crossed we shouldn't have double-crossed you shouldn't have double-crossed they shouldn't have double-crossed
V-ing perfect
I shouldn't have been double-crossing you shouldn't have been double-crossing she shouldn't have been double-crossing we shouldn't have been double-crossing you shouldn't have been double-crossing they shouldn't have been double-crossing
Interrogative form
Simple form
should I double-cross? should you double-cross? should she double-cross? should we double-cross? should you double-cross? should they double-cross?
V-ing form
should I be double-crossing? should you be double-crossing? should she be double-crossing? should we be double-crossing? should you be double-crossing? should they be double-crossing?
Perfect
should I have double-crossed? should you have double-crossed? should she have double-crossed? should we have double-crossed? should you have double-crossed? should they have double-crossed?
V-ing perfect
should I have been double-crossing? should you have been double-crossing? should she have been double-crossing? should we have been double-crossing? should you have been double-crossing? should they have been double-crossing?
Interro-negative form
Simple form
shouldn't I double-cross? shouldn't you double-cross? shouldn't she double-cross? shouldn't we double-cross? shouldn't you double-cross? shouldn't they double-cross?
V-ing form
shouldn't I be double-crossing? shouldn't you be double-crossing? shouldn't she be double-crossing? shouldn't we be double-crossing? shouldn't you be double-crossing? shouldn't they be double-crossing?
Perfect
shouldn't I have double-crossed? shouldn't you have double-crossed? shouldn't she have double-crossed? shouldn't we have double-crossed? shouldn't you have double-crossed? shouldn't they have double-crossed?
V-ing perfect
shouldn't I have been double-crossing? shouldn't you have been double-crossing? shouldn't she have been double-crossing? shouldn't we have been double-crossing? shouldn't you have been double-crossing? shouldn't they have been double-crossing?