English verb conjugation
CAN UNCAP

Regular verb: uncap - uncapped - uncapped

Affirmation

Simple form	V-ing form
I can uncap you can uncap she can uncap we can uncap you can uncap they can uncap	I can be uncapping you can be uncapping she can be uncapping we can be uncapping you can be uncapping they can be uncapping
Perfect	V-ing perfect
I can have uncapped you can have uncapped she can have uncapped we can have uncapped you can have uncapped they can have uncapped	I can have been uncapping you can have been uncapping she can have been uncapping we can have been uncapping you can have been uncapping they can have been uncapping

Negation

Simple form	V-ing form
I can't uncap you can't uncap she can't uncap we can't uncap you can't uncap they can't uncap	I can't be uncapping you can't be uncapping she can't be uncapping we can't be uncapping you can't be uncapping they can't be uncapping
Perfect	V-ing perfect
I can't have uncapped you can't have uncapped she can't have uncapped we can't have uncapped you can't have uncapped they can't have uncapped	I can't have been uncapping you can't have been uncapping she can't have been uncapping we can't have been uncapping you can't have been uncapping they can't have been uncapping

Interrogative form

Simple form	V-ing form
can I uncap? can you uncap? can she uncap? can we uncap? can you uncap? can they uncap?	can I be uncapping? can you be uncapping? can she be uncapping? can we be uncapping? can you be uncapping? can they be uncapping?
Perfect	V-ing perfect
can I have uncapped? can you have uncapped? can she have uncapped? can we have uncapped? can you have uncapped? can they have uncapped?	can I have been uncapping? can you have been uncapping? can she have been uncapping? can we have been uncapping? can you have been uncapping? can they have been uncapping?

Interro-negative form

Simple form	V-ing form
can't I uncap? can't you uncap? can't she uncap? can't we uncap? can't you uncap? can't they uncap?	can't I be uncapping? can't you be uncapping? can't she be uncapping? can't we be uncapping? can't you be uncapping? can't they be uncapping?
Perfect	V-ing perfect
can't I have uncapped? can't you have uncapped? can't she have uncapped? can't we have uncapped? can't you have uncapped? can't they have uncapped?	can't I have been uncapping? can't you have been uncapping? can't she have been uncapping? can't we have been uncapping? can't you have been uncapping? can't they have been uncapping?