can postfix
Verbo regular: postfix - postfixed- postfixed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can postfix
you can postfix
she can postfix
we can postfix
you can postfix
they can postfix 	I can be postfixing
you can be postfixing
she can be postfixing
we can be postfixing
you can be postfixing
they can be postfixing	I can have postfixed
you can have postfixed
she 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
she can have been postfixing
we can have been postfixing
you can have been postfixing
they can have been postfixing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot postfix
you cannot postfix
she cannot postfix
we cannot postfix
you cannot postfix
they cannot postfix 	I cannot be postfixing
you cannot be postfixing
she cannot be postfixing
we cannot be postfixing
you cannot be postfixing
they cannot be postfixing	I cannot have postfixed
you cannot have postfixed
she 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
she cannot have been postfixing
we cannot have been postfixing
you cannot have been postfixing
they cannot have been postfixing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I postfix?
can you postfix?
can she postfix?
can we postfix?
can you postfix?
can they postfix? 	can I be postfixing?
can you be postfixing?
can she be postfixing?
can we be postfixing?
can you be postfixing?
can they be postfixing? 	can I have postfixed?
can you have postfixed?
can she 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 she have been postfixing?
can we have been postfixing?
can you have been postfixing?
can they have been postfixing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not postfix?
can you not postfix?
can she 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 she not be postfixing?
can we not be postfixing?
can you not be postfixing?
can they not be postfixing? 	can I not have postfixed?
can you not have postfixed?
can she 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 she not have been postfixing?
can we not have been postfixing?
can you not have been postfixing?
can they not have been postfixing?