Conjugación del verbo inglés
CAN PIE

Verbo regular: pie - pied - pied

Afirmación

Forma simple	Forma con V-ing
I can pie you can pie she can pie we can pie you can pie they can pie	I can be pying you can be pying she can be pying we can be pying you can be pying they can be pying
Perfecto	Perfecto con V-ing
I can have pied you can have pied she can have pied we can have pied you can have pied they can have pied	I can have been pying you can have been pying she can have been pying we can have been pying you can have been pying they can have been pying

Negación

Forma simple	Forma con V-ing
I can't pie you can't pie she can't pie we can't pie you can't pie they can't pie	I can't be pying you can't be pying she can't be pying we can't be pying you can't be pying they can't be pying
Perfecto	Perfecto con V-ing
I can't have pied you can't have pied she can't have pied we can't have pied you can't have pied they can't have pied	I can't have been pying you can't have been pying she can't have been pying we can't have been pying you can't have been pying they can't have been pying

Forma interrogativa

Forma simple	Forma con V-ing
can I pie? can you pie? can she pie? can we pie? can you pie? can they pie?	can I be pying? can you be pying? can she be pying? can we be pying? can you be pying? can they be pying?
Perfecto	Perfecto con V-ing
can I have pied? can you have pied? can she have pied? can we have pied? can you have pied? can they have pied?	can I have been pying? can you have been pying? can she have been pying? can we have been pying? can you have been pying? can they have been pying?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I pie? can't you pie? can't she pie? can't we pie? can't you pie? can't they pie?	can't I be pying? can't you be pying? can't she be pying? can't we be pying? can't you be pying? can't they be pying?
Perfecto	Perfecto con V-ing
can't I have pied? can't you have pied? can't she have pied? can't we have pied? can't you have pied? can't they have pied?	can't I have been pying? can't you have been pying? can't she have been pying? can't we have been pying? can't you have been pying? can't they have been pying?