I can chop you can chop he can chop we can chop you can chop they can chop
Forma con V-ing
I can be chopping you can be chopping he can be chopping we can be chopping you can be chopping they can be chopping
Perfecto
I can have chopped you can have chopped he can have chopped we can have chopped you can have chopped they can have chopped
Perfecto con V-ing
I can have been chopping you can have been chopping he can have been chopping we can have been chopping you can have been chopping they can have been chopping
Negación
Forma simple
I cannot chop you cannot chop he cannot chop we cannot chop you cannot chop they cannot chop
Forma con V-ing
I cannot be chopping you cannot be chopping he cannot be chopping we cannot be chopping you cannot be chopping they cannot be chopping
Perfecto
I cannot have chopped you cannot have chopped he cannot have chopped we cannot have chopped you cannot have chopped they cannot have chopped
Perfecto con V-ing
I cannot have been chopping you cannot have been chopping he cannot have been chopping we cannot have been chopping you cannot have been chopping they cannot have been chopping
Forma interrogativa
Forma simple
can I chop? can you chop? can he chop? can we chop? can you chop? can they chop?
Forma con V-ing
can I be chopping? can you be chopping? can he be chopping? can we be chopping? can you be chopping? can they be chopping?
Perfecto
can I have chopped? can you have chopped? can he have chopped? can we have chopped? can you have chopped? can they have chopped?
Perfecto con V-ing
can I have been chopping? can you have been chopping? can he have been chopping? can we have been chopping? can you have been chopping? can they have been chopping?
Forma interro-negativa
Forma simple
can I not chop? can you not chop? can he not chop? can we not chop? can you not chop? can they not chop?
Forma con V-ing
can I not be chopping? can you not be chopping? can he not be chopping? can we not be chopping? can you not be chopping? can they not be chopping?
Perfecto
can I not have chopped? can you not have chopped? can he not have chopped? can we not have chopped? can you not have chopped? can they not have chopped?
Perfecto con V-ing
can I not have been chopping? can you not have been chopping? can he not have been chopping? can we not have been chopping? can you not have been chopping? can they not have been chopping?