Conjugación del verbo inglés
CAN UP

Verbo regular: up - upped - upped

Afirmación

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