Conjugação do verbo inglês
CAN COMPLAIN

Verbo regular: complain - complained - complained

Afirmação

Forma simple	Forma com V-ing
I can complain you can complain she can complain we can complain you can complain they can complain	I can be complaining you can be complaining she can be complaining we can be complaining you can be complaining they can be complaining
Perfeito	Perfeito com V-ing
I can have complained you can have complained she can have complained we can have complained you can have complained they can have complained	I can have been complaining you can have been complaining she can have been complaining we can have been complaining you can have been complaining they can have been complaining

Negação

Forma simple	Forma com V-ing
I cannot complain you cannot complain she cannot complain we cannot complain you cannot complain they cannot complain	I cannot be complaining you cannot be complaining she cannot be complaining we cannot be complaining you cannot be complaining they cannot be complaining
Perfeito	Perfeito com V-ing
I cannot have complained you cannot have complained she cannot have complained we cannot have complained you cannot have complained they cannot have complained	I cannot have been complaining you cannot have been complaining she cannot have been complaining we cannot have been complaining you cannot have been complaining they cannot have been complaining

Forma interrogativa

Forma simple	Forma com V-ing
can I complain? can you complain? can she complain? can we complain? can you complain? can they complain?	can I be complaining? can you be complaining? can she be complaining? can we be complaining? can you be complaining? can they be complaining?
Perfeito	Perfeito com V-ing
can I have complained? can you have complained? can she have complained? can we have complained? can you have complained? can they have complained?	can I have been complaining? can you have been complaining? can she have been complaining? can we have been complaining? can you have been complaining? can they have been complaining?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not complain? can you not complain? can she not complain? can we not complain? can you not complain? can they not complain?	can I not be complaining? can you not be complaining? can she not be complaining? can we not be complaining? can you not be complaining? can they not be complaining?
Perfeito	Perfeito com V-ing
can I not have complained? can you not have complained? can she not have complained? can we not have complained? can you not have complained? can they not have complained?	can I not have been complaining? can you not have been complaining? can she not have been complaining? can we not have been complaining? can you not have been complaining? can they not have been complaining?