should question
Verbo regular: question - questioned- questioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd question
you'd question
he'd question
we'd question
you'd question
they'd question 	I'd be questioning
you'd be questioning
he'd be questioning
we'd be questioning
you'd be questioning
they'd be questioning	I should've questioned
you should've questioned
he should've questioned
we should've questioned
you should've questioned
they should've questioned	I should've been questioning
you should've been questioning
he should've been questioning
we should've been questioning
you should've been questioning
they should've been questioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't question
you shouldn't question
he shouldn't question
we shouldn't question
you shouldn't question
they shouldn't question 	I shouldn't be questioning
you shouldn't be questioning
he shouldn't be questioning
we shouldn't be questioning
you shouldn't be questioning
they shouldn't be questioning	I shouldn't have questioned
you shouldn't have questioned
he shouldn't have questioned
we shouldn't have questioned
you shouldn't have questioned
they shouldn't have questioned	I shouldn't have been questioning
you shouldn't have been questioning
he shouldn't have been questioning
we shouldn't have been questioning
you shouldn't have been questioning
they shouldn't have been questioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I question?
should you question?
should he question?
should we question?
should you question?
should they question? 	should I be questioning?
should you be questioning?
should he be questioning?
should we be questioning?
should you be questioning?
should they be questioning? 	should I have questioned?
should you have questioned?
should he have questioned?
should we have questioned?
should you have questioned?
should they have questioned? 	should I have been questioning?
should you have been questioning?
should he have been questioning?
should we have been questioning?
should you have been questioning?
should they have been questioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I question?
shouldn't you question?
shouldn't he question?
shouldn't we question?
shouldn't you question?
shouldn't they question? 	shouldn't I be questioning?
shouldn't you be questioning?
shouldn't he be questioning?
shouldn't we be questioning?
shouldn't you be questioning?
shouldn't they be questioning? 	shouldn't I have questioned?
shouldn't you have questioned?
shouldn't he have questioned?
shouldn't we have questioned?
shouldn't you have questioned?
shouldn't they have questioned? 	shouldn't I have been questioning?
shouldn't you have been questioning?
shouldn't he have been questioning?
shouldn't we have been questioning?
shouldn't you have been questioning?
shouldn't they have been questioning?