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 couldn't fibrillate
you couldn't fibrillate
she couldn't fibrillate
we couldn't fibrillate
you couldn't fibrillate
they couldn't fibrillate 	I couldn't be fibrillating
you couldn't be fibrillating
she couldn't be fibrillating
we couldn't be fibrillating
you couldn't be fibrillating
they couldn't be fibrillating	I couldn't have fibrillated
you couldn't have fibrillated
she couldn't have fibrillated
we couldn't have fibrillated
you couldn't have fibrillated
they couldn't have fibrillated	I couldn't have been fibrillating
you couldn't have been fibrillating
she couldn't have been fibrillating
we couldn't have been fibrillating
you couldn't have been fibrillating
they couldn't 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 	
couldn't I fibrillate?
couldn't you fibrillate?
couldn't she fibrillate?
couldn't we fibrillate?
couldn't you fibrillate?
couldn't they fibrillate? 	couldn't I be fibrillating?
couldn't you be fibrillating?
couldn't she be fibrillating?
couldn't we be fibrillating?
couldn't you be fibrillating?
couldn't they be fibrillating? 	couldn't I have fibrillated?
couldn't you have fibrillated?
couldn't she have fibrillated?
couldn't we have fibrillated?
couldn't you have fibrillated?
couldn't they have fibrillated? 	couldn't I have been fibrillating?
couldn't you have been fibrillating?
couldn't she have been fibrillating?
couldn't we have been fibrillating?
couldn't you have been fibrillating?
couldn't they have been fibrillating?