Conjugação do verbo inglês
CAN COMPLAIN

Verbo regular: complain - complained - complained

Afirmação

Forma simple	Forma com V-ing
I can complain you can complain he can complain we can complain you can complain they can complain	I can be complaining you can be complaining he 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 he 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 he 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 can't complain you can't complain he can't complain we can't complain you can't complain they can't complain	I can't be complaining you can't be complaining he can't be complaining we can't be complaining you can't be complaining they can't be complaining
Perfeito	Perfeito com V-ing
I can't have complained you can't have complained he can't have complained we can't have complained you can't have complained they can't have complained	I can't have been complaining you can't have been complaining he can't have been complaining we can't have been complaining you can't have been complaining they can't have been complaining

Forma interrogativa

Forma simple	Forma com V-ing
can I complain? can you complain? can he complain? can we complain? can you complain? can they complain?	can I be complaining? can you be complaining? can he 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 he 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 he 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't I complain? can't you complain? can't he complain? can't we complain? can't you complain? can't they complain?	can't I be complaining? can't you be complaining? can't he be complaining? can't we be complaining? can't you be complaining? can't they be complaining?
Perfeito	Perfeito com V-ing
can't I have complained? can't you have complained? can't he have complained? can't we have complained? can't you have complained? can't they have complained?	can't I have been complaining? can't you have been complaining? can't he have been complaining? can't we have been complaining? can't you have been complaining? can't they have been complaining?