can up
Verbo regular: up - upped- upped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can up
you can up
she can up
we can up
you can up
they can up 	I can be upping
you can be upping
she can be upping
we can be upping
you can be upping
they can be upping	I can have upped
you can have upped
she can have upped
we can have upped
you can have upped
they can have upped	I can have been upping
you can have been upping
she can have been upping
we can have been upping
you can have been upping
they can have been upping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot up
you cannot up
she cannot up
we cannot up
you cannot up
they cannot up 	I cannot be upping
you cannot be upping
she cannot be upping
we cannot be upping
you cannot be upping
they cannot be upping	I cannot have upped
you cannot have upped
she cannot have upped
we cannot have upped
you cannot have upped
they cannot have upped	I cannot have been upping
you cannot have been upping
she cannot have been upping
we cannot have been upping
you cannot have been upping
they cannot have been upping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I up?
can you up?
can she up?
can we up?
can you up?
can they up? 	can I be upping?
can you be upping?
can she be upping?
can we be upping?
can you be upping?
can they be upping? 	can I have upped?
can you have upped?
can she have upped?
can we have upped?
can you have upped?
can they have upped? 	can I have been upping?
can you have been upping?
can she have been upping?
can we have been upping?
can you have been upping?
can they have been upping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not up?
can you not up?
can she not up?
can we not up?
can you not up?
can they not up? 	can I not be upping?
can you not be upping?
can she not be upping?
can we not be upping?
can you not be upping?
can they not be upping? 	can I not have upped?
can you not have upped?
can she not have upped?
can we not have upped?
can you not have upped?
can they not have upped? 	can I not have been upping?
can you not have been upping?
can she not have been upping?
can we not have been upping?
can you not have been upping?
can they not have been upping?