English verb conjugation
CAN UNCROSS

Regular verb: uncross - uncrossed - uncrossed

Affirmation

Simple form	V-ing form
I can uncross you can uncross he can uncross we can uncross you can uncross they can uncross	I can be uncrossing you can be uncrossing he can be uncrossing we can be uncrossing you can be uncrossing they can be uncrossing
Perfect	V-ing perfect
I can have uncrossed you can have uncrossed he can have uncrossed we can have uncrossed you can have uncrossed they can have uncrossed	I can have been uncrossing you can have been uncrossing he can have been uncrossing we can have been uncrossing you can have been uncrossing they can have been uncrossing

Negation

Simple form	V-ing form
I can't uncross you can't uncross he can't uncross we can't uncross you can't uncross they can't uncross	I can't be uncrossing you can't be uncrossing he can't be uncrossing we can't be uncrossing you can't be uncrossing they can't be uncrossing
Perfect	V-ing perfect
I can't have uncrossed you can't have uncrossed he can't have uncrossed we can't have uncrossed you can't have uncrossed they can't have uncrossed	I can't have been uncrossing you can't have been uncrossing he can't have been uncrossing we can't have been uncrossing you can't have been uncrossing they can't have been uncrossing

Interrogative form

Simple form	V-ing form
can I uncross? can you uncross? can he uncross? can we uncross? can you uncross? can they uncross?	can I be uncrossing? can you be uncrossing? can he be uncrossing? can we be uncrossing? can you be uncrossing? can they be uncrossing?
Perfect	V-ing perfect
can I have uncrossed? can you have uncrossed? can he have uncrossed? can we have uncrossed? can you have uncrossed? can they have uncrossed?	can I have been uncrossing? can you have been uncrossing? can he have been uncrossing? can we have been uncrossing? can you have been uncrossing? can they have been uncrossing?

Interro-negative form

Simple form	V-ing form
can't I uncross? can't you uncross? can't he uncross? can't we uncross? can't you uncross? can't they uncross?	can't I be uncrossing? can't you be uncrossing? can't he be uncrossing? can't we be uncrossing? can't you be uncrossing? can't they be uncrossing?
Perfect	V-ing perfect
can't I have uncrossed? can't you have uncrossed? can't he have uncrossed? can't we have uncrossed? can't you have uncrossed? can't they have uncrossed?	can't I have been uncrossing? can't you have been uncrossing? can't he have been uncrossing? can't we have been uncrossing? can't you have been uncrossing? can't they have been uncrossing?