Conjugación del verbo inglés
CAN QUESTION

Verbo regular: question - questioned - questioned

Afirmación

Forma simple	Forma con 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
Perfecto	Perfecto con 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

Negación

Forma simple	Forma con 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
Perfecto	Perfecto con 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 con 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?
Perfecto	Perfecto con 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-negativa

Forma simple	Forma con 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?
Perfecto	Perfecto con 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?