could fibrillate
Verbe régulier : fibrillate - fibrillated- fibrillated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could fibrillate
you could fibrillate
she could fibrillate
we could fibrillate
you could fibrillate
they could fibrillate 	I could be fibrillating
you could be fibrillating
she could be fibrillating
we could be fibrillating
you could be fibrillating
they could be fibrillating	I could have fibrillated
you could have fibrillated
she could have fibrillated
we could have fibrillated
you could have fibrillated
they could have fibrillated	I could have been fibrillating
you could have been fibrillating
she could have been fibrillating
we could have been fibrillating
you could have been fibrillating
they could have been fibrillating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not fibrillate
you could not fibrillate
she could not fibrillate
we could not fibrillate
you could not fibrillate
they could not fibrillate 	I could not be fibrillating
you could not be fibrillating
she could not be fibrillating
we could not be fibrillating
you could not be fibrillating
they could not be fibrillating	I could not have fibrillated
you could not have fibrillated
she could not have fibrillated
we could not have fibrillated
you could not have fibrillated
they could not have fibrillated	I could not have been fibrillating
you could not have been fibrillating
she could not have been fibrillating
we could not have been fibrillating
you could not have been fibrillating
they could not have been fibrillating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I fibrillate?
could you fibrillate?
could she fibrillate?
could we fibrillate?
could you fibrillate?
could they fibrillate? 	could I be fibrillating?
could you be fibrillating?
could she be fibrillating?
could we be fibrillating?
could you be fibrillating?
could they be fibrillating? 	could I have fibrillated?
could you have fibrillated?
could she have fibrillated?
could we have fibrillated?
could you have fibrillated?
could they have fibrillated? 	could I have been fibrillating?
could you have been fibrillating?
could she have been fibrillating?
could we have been fibrillating?
could you have been fibrillating?
could they have been fibrillating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not fibrillate?
could you not fibrillate?
could she not fibrillate?
could we not fibrillate?
could you not fibrillate?
could they not fibrillate? 	could I not be fibrillating?
could you not be fibrillating?
could she not be fibrillating?
could we not be fibrillating?
could you not be fibrillating?
could they not be fibrillating? 	could I not have fibrillated?
could you not have fibrillated?
could she not have fibrillated?
could we not have fibrillated?
could you not have fibrillated?
could they not have fibrillated? 	could I not have been fibrillating?
could you not have been fibrillating?
could she not have been fibrillating?
could we not have been fibrillating?
could you not have been fibrillating?
could they not have been fibrillating?