could circumvallate
Verbe régulier : circumvallate - circumvallated- circumvallated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could circumvallate
you could circumvallate
she could circumvallate
we could circumvallate
you could circumvallate
they could circumvallate 	I could be circumvallating
you could be circumvallating
she could be circumvallating
we could be circumvallating
you could be circumvallating
they could be circumvallating	I could have circumvallated
you could have circumvallated
she could have circumvallated
we could have circumvallated
you could have circumvallated
they could have circumvallated	I could have been circumvallating
you could have been circumvallating
she could have been circumvallating
we could have been circumvallating
you could have been circumvallating
they could have been circumvallating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not circumvallate
you could not circumvallate
she could not circumvallate
we could not circumvallate
you could not circumvallate
they could not circumvallate 	I could not be circumvallating
you could not be circumvallating
she could not be circumvallating
we could not be circumvallating
you could not be circumvallating
they could not be circumvallating	I could not have circumvallated
you could not have circumvallated
she could not have circumvallated
we could not have circumvallated
you could not have circumvallated
they could not have circumvallated	I could not have been circumvallating
you could not have been circumvallating
she could not have been circumvallating
we could not have been circumvallating
you could not have been circumvallating
they could not have been circumvallating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I circumvallate?
could you circumvallate?
could she circumvallate?
could we circumvallate?
could you circumvallate?
could they circumvallate? 	could I be circumvallating?
could you be circumvallating?
could she be circumvallating?
could we be circumvallating?
could you be circumvallating?
could they be circumvallating? 	could I have circumvallated?
could you have circumvallated?
could she have circumvallated?
could we have circumvallated?
could you have circumvallated?
could they have circumvallated? 	could I have been circumvallating?
could you have been circumvallating?
could she have been circumvallating?
could we have been circumvallating?
could you have been circumvallating?
could they have been circumvallating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not circumvallate?
could you not circumvallate?
could she not circumvallate?
could we not circumvallate?
could you not circumvallate?
could they not circumvallate? 	could I not be circumvallating?
could you not be circumvallating?
could she not be circumvallating?
could we not be circumvallating?
could you not be circumvallating?
could they not be circumvallating? 	could I not have circumvallated?
could you not have circumvallated?
could she not have circumvallated?
could we not have circumvallated?
could you not have circumvallated?
could they not have circumvallated? 	could I not have been circumvallating?
could you not have been circumvallating?
could she not have been circumvallating?
could we not have been circumvallating?
could you not have been circumvallating?
could they not have been circumvallating?