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