could consternate
Verbe régulier : consternate - consternated- consternated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could consternate
you could consternate
he could consternate
we could consternate
you could consternate
they could consternate 	I could be consternating
you could be consternating
he could be consternating
we could be consternating
you could be consternating
they could be consternating	I could have consternated
you could have consternated
he could have consternated
we could have consternated
you could have consternated
they could have consternated	I could have been consternating
you could have been consternating
he could have been consternating
we could have been consternating
you could have been consternating
they could have been consternating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not consternate
you could not consternate
he could not consternate
we could not consternate
you could not consternate
they could not consternate 	I could not be consternating
you could not be consternating
he could not be consternating
we could not be consternating
you could not be consternating
they could not be consternating	I could not have consternated
you could not have consternated
he could not have consternated
we could not have consternated
you could not have consternated
they could not have consternated	I could not have been consternating
you could not have been consternating
he could not have been consternating
we could not have been consternating
you could not have been consternating
they could not have been consternating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I consternate?
could you consternate?
could he consternate?
could we consternate?
could you consternate?
could they consternate? 	could I be consternating?
could you be consternating?
could he be consternating?
could we be consternating?
could you be consternating?
could they be consternating? 	could I have consternated?
could you have consternated?
could he have consternated?
could we have consternated?
could you have consternated?
could they have consternated? 	could I have been consternating?
could you have been consternating?
could he have been consternating?
could we have been consternating?
could you have been consternating?
could they have been consternating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not consternate?
could you not consternate?
could he not consternate?
could we not consternate?
could you not consternate?
could they not consternate? 	could I not be consternating?
could you not be consternating?
could he not be consternating?
could we not be consternating?
could you not be consternating?
could they not be consternating? 	could I not have consternated?
could you not have consternated?
could he not have consternated?
could we not have consternated?
could you not have consternated?
could they not have consternated? 	could I not have been consternating?
could you not have been consternating?
could he not have been consternating?
could we not have been consternating?
could you not have been consternating?
could they not have been consternating?