should comprehend
Verbo regular: comprehend - comprehended- comprehended

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should comprehend
you should comprehend
he should comprehend
we should comprehend
you should comprehend
they should comprehend 	I should be comprehending
you should be comprehending
he should be comprehending
we should be comprehending
you should be comprehending
they should be comprehending	I should have comprehended
you should have comprehended
he should have comprehended
we should have comprehended
you should have comprehended
they should have comprehended	I should have been comprehending
you should have been comprehending
he should have been comprehending
we should have been comprehending
you should have been comprehending
they should have been comprehending	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not comprehend
you should not comprehend
he should not comprehend
we should not comprehend
you should not comprehend
they should not comprehend 	I should not be comprehending
you should not be comprehending
he should not be comprehending
we should not be comprehending
you should not be comprehending
they should not be comprehending	I should not have comprehended
you should not have comprehended
he should not have comprehended
we should not have comprehended
you should not have comprehended
they should not have comprehended	I should not have been comprehending
you should not have been comprehending
he should not have been comprehending
we should not have been comprehending
you should not have been comprehending
they should not have been comprehending	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I comprehend?
should you comprehend?
should he comprehend?
should we comprehend?
should you comprehend?
should they comprehend? 	should I be comprehending?
should you be comprehending?
should he be comprehending?
should we be comprehending?
should you be comprehending?
should they be comprehending? 	should I have comprehended?
should you have comprehended?
should he have comprehended?
should we have comprehended?
should you have comprehended?
should they have comprehended? 	should I have been comprehending?
should you have been comprehending?
should he have been comprehending?
should we have been comprehending?
should you have been comprehending?
should they have been comprehending? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not comprehend?
should you not comprehend?
should he not comprehend?
should we not comprehend?
should you not comprehend?
should they not comprehend? 	should I not be comprehending?
should you not be comprehending?
should he not be comprehending?
should we not be comprehending?
should you not be comprehending?
should they not be comprehending? 	should I not have comprehended?
should you not have comprehended?
should he not have comprehended?
should we not have comprehended?
should you not have comprehended?
should they not have comprehended? 	should I not have been comprehending?
should you not have been comprehending?
should he not have been comprehending?
should we not have been comprehending?
should you not have been comprehending?
should they not have been comprehending?