Conjugación del verbo inglés
CAN CONCERT

Verbo regular: concert - concerted - concerted

Afirmación

Forma simple	Forma con V-ing
I can concert you can concert he can concert we can concert you can concert they can concert	I can be concerting you can be concerting he can be concerting we can be concerting you can be concerting they can be concerting
Perfecto	Perfecto con V-ing
I can have concerted you can have concerted he can have concerted we can have concerted you can have concerted they can have concerted	I can have been concerting you can have been concerting he can have been concerting we can have been concerting you can have been concerting they can have been concerting

Negación

Forma simple	Forma con V-ing
I cannot concert you cannot concert he cannot concert we cannot concert you cannot concert they cannot concert	I cannot be concerting you cannot be concerting he cannot be concerting we cannot be concerting you cannot be concerting they cannot be concerting
Perfecto	Perfecto con V-ing
I cannot have concerted you cannot have concerted he cannot have concerted we cannot have concerted you cannot have concerted they cannot have concerted	I cannot have been concerting you cannot have been concerting he cannot have been concerting we cannot have been concerting you cannot have been concerting they cannot have been concerting

Forma interrogativa

Forma simple	Forma con V-ing
can I concert? can you concert? can he concert? can we concert? can you concert? can they concert?	can I be concerting? can you be concerting? can he be concerting? can we be concerting? can you be concerting? can they be concerting?
Perfecto	Perfecto con V-ing
can I have concerted? can you have concerted? can he have concerted? can we have concerted? can you have concerted? can they have concerted?	can I have been concerting? can you have been concerting? can he have been concerting? can we have been concerting? can you have been concerting? can they have been concerting?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not concert? can you not concert? can he not concert? can we not concert? can you not concert? can they not concert?	can I not be concerting? can you not be concerting? can he not be concerting? can we not be concerting? can you not be concerting? can they not be concerting?
Perfecto	Perfecto con V-ing
can I not have concerted? can you not have concerted? can he not have concerted? can we not have concerted? can you not have concerted? can they not have concerted?	can I not have been concerting? can you not have been concerting? can he not have been concerting? can we not have been concerting? can you not have been concerting? can they not have been concerting?