Conjugación del verbo inglés
CAN POSTFIX

Verbo regular: postfix - postfixed - postfixed

Afirmación

Forma simple	Forma con V-ing
I can postfix you can postfix he can postfix we can postfix you can postfix they can postfix	I can be postfixing you can be postfixing he can be postfixing we can be postfixing you can be postfixing they can be postfixing
Perfecto	Perfecto con V-ing
I can have postfixed you can have postfixed he can have postfixed we can have postfixed you can have postfixed they can have postfixed	I can have been postfixing you can have been postfixing he can have been postfixing we can have been postfixing you can have been postfixing they can have been postfixing

Negación

Forma simple	Forma con V-ing
I cannot postfix you cannot postfix he cannot postfix we cannot postfix you cannot postfix they cannot postfix	I cannot be postfixing you cannot be postfixing he cannot be postfixing we cannot be postfixing you cannot be postfixing they cannot be postfixing
Perfecto	Perfecto con V-ing
I cannot have postfixed you cannot have postfixed he cannot have postfixed we cannot have postfixed you cannot have postfixed they cannot have postfixed	I cannot have been postfixing you cannot have been postfixing he cannot have been postfixing we cannot have been postfixing you cannot have been postfixing they cannot have been postfixing

Forma interrogativa

Forma simple	Forma con V-ing
can I postfix? can you postfix? can he postfix? can we postfix? can you postfix? can they postfix?	can I be postfixing? can you be postfixing? can he be postfixing? can we be postfixing? can you be postfixing? can they be postfixing?
Perfecto	Perfecto con V-ing
can I have postfixed? can you have postfixed? can he have postfixed? can we have postfixed? can you have postfixed? can they have postfixed?	can I have been postfixing? can you have been postfixing? can he have been postfixing? can we have been postfixing? can you have been postfixing? can they have been postfixing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not postfix? can you not postfix? can he not postfix? can we not postfix? can you not postfix? can they not postfix?	can I not be postfixing? can you not be postfixing? can he not be postfixing? can we not be postfixing? can you not be postfixing? can they not be postfixing?
Perfecto	Perfecto con V-ing
can I not have postfixed? can you not have postfixed? can he not have postfixed? can we not have postfixed? can you not have postfixed? can they not have postfixed?	can I not have been postfixing? can you not have been postfixing? can he not have been postfixing? can we not have been postfixing? can you not have been postfixing? can they not have been postfixing?