could stagnate
Verbe régulier : stagnate - stagnated- stagnated
Traduction française : stagner - croupir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could stagnate
you could stagnate
he could stagnate
we could stagnate
you could stagnate
they could stagnate 	I could be stagnating
you could be stagnating
he could be stagnating
we could be stagnating
you could be stagnating
they could be stagnating	I could have stagnated
you could have stagnated
he could have stagnated
we could have stagnated
you could have stagnated
they could have stagnated	I could have been stagnating
you could have been stagnating
he could have been stagnating
we could have been stagnating
you could have been stagnating
they could have been stagnating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not stagnate
you could not stagnate
he could not stagnate
we could not stagnate
you could not stagnate
they could not stagnate 	I could not be stagnating
you could not be stagnating
he could not be stagnating
we could not be stagnating
you could not be stagnating
they could not be stagnating	I could not have stagnated
you could not have stagnated
he could not have stagnated
we could not have stagnated
you could not have stagnated
they could not have stagnated	I could not have been stagnating
you could not have been stagnating
he could not have been stagnating
we could not have been stagnating
you could not have been stagnating
they could not have been stagnating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I stagnate?
could you stagnate?
could he stagnate?
could we stagnate?
could you stagnate?
could they stagnate? 	could I be stagnating?
could you be stagnating?
could he be stagnating?
could we be stagnating?
could you be stagnating?
could they be stagnating? 	could I have stagnated?
could you have stagnated?
could he have stagnated?
could we have stagnated?
could you have stagnated?
could they have stagnated? 	could I have been stagnating?
could you have been stagnating?
could he have been stagnating?
could we have been stagnating?
could you have been stagnating?
could they have been stagnating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not stagnate?
could you not stagnate?
could he not stagnate?
could we not stagnate?
could you not stagnate?
could they not stagnate? 	could I not be stagnating?
could you not be stagnating?
could he not be stagnating?
could we not be stagnating?
could you not be stagnating?
could they not be stagnating? 	could I not have stagnated?
could you not have stagnated?
could he not have stagnated?
could we not have stagnated?
could you not have stagnated?
could they not have stagnated? 	could I not have been stagnating?
could you not have been stagnating?
could he not have been stagnating?
could we not have been stagnating?
could you not have been stagnating?
could they not have been stagnating?