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 couldn't circumvallate
you couldn't circumvallate
she couldn't circumvallate
we couldn't circumvallate
you couldn't circumvallate
they couldn't circumvallate 	I couldn't be circumvallating
you couldn't be circumvallating
she couldn't be circumvallating
we couldn't be circumvallating
you couldn't be circumvallating
they couldn't be circumvallating	I couldn't have circumvallated
you couldn't have circumvallated
she couldn't have circumvallated
we couldn't have circumvallated
you couldn't have circumvallated
they couldn't have circumvallated	I couldn't have been circumvallating
you couldn't have been circumvallating
she couldn't have been circumvallating
we couldn't have been circumvallating
you couldn't have been circumvallating
they couldn't 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 	
couldn't I circumvallate?
couldn't you circumvallate?
couldn't she circumvallate?
couldn't we circumvallate?
couldn't you circumvallate?
couldn't they circumvallate? 	couldn't I be circumvallating?
couldn't you be circumvallating?
couldn't she be circumvallating?
couldn't we be circumvallating?
couldn't you be circumvallating?
couldn't they be circumvallating? 	couldn't I have circumvallated?
couldn't you have circumvallated?
couldn't she have circumvallated?
couldn't we have circumvallated?
couldn't you have circumvallated?
couldn't they have circumvallated? 	couldn't I have been circumvallating?
couldn't you have been circumvallating?
couldn't she have been circumvallating?
couldn't we have been circumvallating?
couldn't you have been circumvallating?
couldn't they have been circumvallating?