Conjugación del verbo inglés
CAN CONFIRM

Verbo regular: confirm - confirmed - confirmed

Afirmación

Forma simple	Forma con V-ing
I can confirm you can confirm she can confirm we can confirm you can confirm they can confirm	I can be confirming you can be confirming she can be confirming we can be confirming you can be confirming they can be confirming
Perfecto	Perfecto con V-ing
I can have confirmed you can have confirmed she can have confirmed we can have confirmed you can have confirmed they can have confirmed	I can have been confirming you can have been confirming she can have been confirming we can have been confirming you can have been confirming they can have been confirming

Negación

Forma simple	Forma con V-ing
I can't confirm you can't confirm she can't confirm we can't confirm you can't confirm they can't confirm	I can't be confirming you can't be confirming she can't be confirming we can't be confirming you can't be confirming they can't be confirming
Perfecto	Perfecto con V-ing
I can't have confirmed you can't have confirmed she can't have confirmed we can't have confirmed you can't have confirmed they can't have confirmed	I can't have been confirming you can't have been confirming she can't have been confirming we can't have been confirming you can't have been confirming they can't have been confirming

Forma interrogativa

Forma simple	Forma con V-ing
can I confirm? can you confirm? can she confirm? can we confirm? can you confirm? can they confirm?	can I be confirming? can you be confirming? can she be confirming? can we be confirming? can you be confirming? can they be confirming?
Perfecto	Perfecto con V-ing
can I have confirmed? can you have confirmed? can she have confirmed? can we have confirmed? can you have confirmed? can they have confirmed?	can I have been confirming? can you have been confirming? can she have been confirming? can we have been confirming? can you have been confirming? can they have been confirming?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I confirm? can't you confirm? can't she confirm? can't we confirm? can't you confirm? can't they confirm?	can't I be confirming? can't you be confirming? can't she be confirming? can't we be confirming? can't you be confirming? can't they be confirming?
Perfecto	Perfecto con V-ing
can't I have confirmed? can't you have confirmed? can't she have confirmed? can't we have confirmed? can't you have confirmed? can't they have confirmed?	can't I have been confirming? can't you have been confirming? can't she have been confirming? can't we have been confirming? can't you have been confirming? can't they have been confirming?