could circumvent
Verbo regular: circumvent - circumvented- circumvented

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could circumvent
you could circumvent
he could circumvent
we could circumvent
you could circumvent
they could circumvent 	I could be circumventing
you could be circumventing
he could be circumventing
we could be circumventing
you could be circumventing
they could be circumventing	I could have circumvented
you could have circumvented
he could have circumvented
we could have circumvented
you could have circumvented
they could have circumvented	I could have been circumventing
you could have been circumventing
he could have been circumventing
we could have been circumventing
you could have been circumventing
they could have been circumventing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't circumvent
you couldn't circumvent
he couldn't circumvent
we couldn't circumvent
you couldn't circumvent
they couldn't circumvent 	I couldn't be circumventing
you couldn't be circumventing
he couldn't be circumventing
we couldn't be circumventing
you couldn't be circumventing
they couldn't be circumventing	I couldn't have circumvented
you couldn't have circumvented
he couldn't have circumvented
we couldn't have circumvented
you couldn't have circumvented
they couldn't have circumvented	I couldn't have been circumventing
you couldn't have been circumventing
he couldn't have been circumventing
we couldn't have been circumventing
you couldn't have been circumventing
they couldn't have been circumventing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I circumvent?
could you circumvent?
could he circumvent?
could we circumvent?
could you circumvent?
could they circumvent? 	could I be circumventing?
could you be circumventing?
could he be circumventing?
could we be circumventing?
could you be circumventing?
could they be circumventing? 	could I have circumvented?
could you have circumvented?
could he have circumvented?
could we have circumvented?
could you have circumvented?
could they have circumvented? 	could I have been circumventing?
could you have been circumventing?
could he have been circumventing?
could we have been circumventing?
could you have been circumventing?
could they have been circumventing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I circumvent?
couldn't you circumvent?
couldn't he circumvent?
couldn't we circumvent?
couldn't you circumvent?
couldn't they circumvent? 	couldn't I be circumventing?
couldn't you be circumventing?
couldn't he be circumventing?
couldn't we be circumventing?
couldn't you be circumventing?
couldn't they be circumventing? 	couldn't I have circumvented?
couldn't you have circumvented?
couldn't he have circumvented?
couldn't we have circumvented?
couldn't you have circumvented?
couldn't they have circumvented? 	couldn't I have been circumventing?
couldn't you have been circumventing?
couldn't he have been circumventing?
couldn't we have been circumventing?
couldn't you have been circumventing?
couldn't they have been circumventing?