I can double-cross you can double-cross he can double-cross we can double-cross you can double-cross they can double-cross
V-ing form
I can be double-crossing you can be double-crossing he can be double-crossing we can be double-crossing you can be double-crossing they can be double-crossing
Perfect
I can have double-crossed you can have double-crossed he can have double-crossed we can have double-crossed you can have double-crossed they can have double-crossed
V-ing perfect
I can have been double-crossing you can have been double-crossing he can have been double-crossing we can have been double-crossing you can have been double-crossing they can have been double-crossing
Negation
Simple form
I can't double-cross you can't double-cross he can't double-cross we can't double-cross you can't double-cross they can't double-cross
V-ing form
I can't be double-crossing you can't be double-crossing he can't be double-crossing we can't be double-crossing you can't be double-crossing they can't be double-crossing
Perfect
I can't have double-crossed you can't have double-crossed he can't have double-crossed we can't have double-crossed you can't have double-crossed they can't have double-crossed
V-ing perfect
I can't have been double-crossing you can't have been double-crossing he can't have been double-crossing we can't have been double-crossing you can't have been double-crossing they can't have been double-crossing
Interrogative form
Simple form
can I double-cross? can you double-cross? can he double-cross? can we double-cross? can you double-cross? can they double-cross?
V-ing form
can I be double-crossing? can you be double-crossing? can he be double-crossing? can we be double-crossing? can you be double-crossing? can they be double-crossing?
Perfect
can I have double-crossed? can you have double-crossed? can he have double-crossed? can we have double-crossed? can you have double-crossed? can they have double-crossed?
V-ing perfect
can I have been double-crossing? can you have been double-crossing? can he have been double-crossing? can we have been double-crossing? can you have been double-crossing? can they have been double-crossing?
Interro-negative form
Simple form
can't I double-cross? can't you double-cross? can't he double-cross? can't we double-cross? can't you double-cross? can't they double-cross?
V-ing form
can't I be double-crossing? can't you be double-crossing? can't he be double-crossing? can't we be double-crossing? can't you be double-crossing? can't they be double-crossing?
Perfect
can't I have double-crossed? can't you have double-crossed? can't he have double-crossed? can't we have double-crossed? can't you have double-crossed? can't they have double-crossed?
V-ing perfect
can't I have been double-crossing? can't you have been double-crossing? can't he have been double-crossing? can't we have been double-crossing? can't you have been double-crossing? can't they have been double-crossing?