Conjugação do verbo inglês
CAN QUESTION

Verbo regular: question - questioned - questioned

Afirmação

Forma simple	Forma com V-ing
I can question you can question she can question we can question you can question they can question	I can be questioning you can be questioning she can be questioning we can be questioning you can be questioning they can be questioning
Perfeito	Perfeito com V-ing
I can have questioned you can have questioned she can have questioned we can have questioned you can have questioned they can have questioned	I can have been questioning you can have been questioning she can have been questioning we can have been questioning you can have been questioning they can have been questioning

Negação

Forma simple	Forma com V-ing
I can't question you can't question she can't question we can't question you can't question they can't question	I can't be questioning you can't be questioning she can't be questioning we can't be questioning you can't be questioning they can't be questioning
Perfeito	Perfeito com V-ing
I can't have questioned you can't have questioned she can't have questioned we can't have questioned you can't have questioned they can't have questioned	I can't have been questioning you can't have been questioning she can't have been questioning we can't have been questioning you can't have been questioning they can't have been questioning

Forma interrogativa

Forma simple	Forma com V-ing
can I question? can you question? can she question? can we question? can you question? can they question?	can I be questioning? can you be questioning? can she be questioning? can we be questioning? can you be questioning? can they be questioning?
Perfeito	Perfeito com V-ing
can I have questioned? can you have questioned? can she have questioned? can we have questioned? can you have questioned? can they have questioned?	can I have been questioning? can you have been questioning? can she have been questioning? can we have been questioning? can you have been questioning? can they have been questioning?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I question? can't you question? can't she question? can't we question? can't you question? can't they question?	can't I be questioning? can't you be questioning? can't she be questioning? can't we be questioning? can't you be questioning? can't they be questioning?
Perfeito	Perfeito com V-ing
can't I have questioned? can't you have questioned? can't she have questioned? can't we have questioned? can't you have questioned? can't they have questioned?	can't I have been questioning? can't you have been questioning? can't she have been questioning? can't we have been questioning? can't you have been questioning? can't they have been questioning?