could photocoagulate
Verbe régulier : photocoagulate - photocoagulated- photocoagulated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could photocoagulate
you could photocoagulate
he could photocoagulate
we could photocoagulate
you could photocoagulate
they could photocoagulate 	I could be photocoagulating
you could be photocoagulating
he could be photocoagulating
we could be photocoagulating
you could be photocoagulating
they could be photocoagulating	I could have photocoagulated
you could have photocoagulated
he could have photocoagulated
we could have photocoagulated
you could have photocoagulated
they could have photocoagulated	I could have been photocoagulating
you could have been photocoagulating
he could have been photocoagulating
we could have been photocoagulating
you could have been photocoagulating
they could have been photocoagulating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't photocoagulate
you couldn't photocoagulate
he couldn't photocoagulate
we couldn't photocoagulate
you couldn't photocoagulate
they couldn't photocoagulate 	I couldn't be photocoagulating
you couldn't be photocoagulating
he couldn't be photocoagulating
we couldn't be photocoagulating
you couldn't be photocoagulating
they couldn't be photocoagulating	I couldn't have photocoagulated
you couldn't have photocoagulated
he couldn't have photocoagulated
we couldn't have photocoagulated
you couldn't have photocoagulated
they couldn't have photocoagulated	I couldn't have been photocoagulating
you couldn't have been photocoagulating
he couldn't have been photocoagulating
we couldn't have been photocoagulating
you couldn't have been photocoagulating
they couldn't have been photocoagulating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I photocoagulate?
could you photocoagulate?
could he photocoagulate?
could we photocoagulate?
could you photocoagulate?
could they photocoagulate? 	could I be photocoagulating?
could you be photocoagulating?
could he be photocoagulating?
could we be photocoagulating?
could you be photocoagulating?
could they be photocoagulating? 	could I have photocoagulated?
could you have photocoagulated?
could he have photocoagulated?
could we have photocoagulated?
could you have photocoagulated?
could they have photocoagulated? 	could I have been photocoagulating?
could you have been photocoagulating?
could he have been photocoagulating?
could we have been photocoagulating?
could you have been photocoagulating?
could they have been photocoagulating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I photocoagulate?
couldn't you photocoagulate?
couldn't he photocoagulate?
couldn't we photocoagulate?
couldn't you photocoagulate?
couldn't they photocoagulate? 	couldn't I be photocoagulating?
couldn't you be photocoagulating?
couldn't he be photocoagulating?
couldn't we be photocoagulating?
couldn't you be photocoagulating?
couldn't they be photocoagulating? 	couldn't I have photocoagulated?
couldn't you have photocoagulated?
couldn't he have photocoagulated?
couldn't we have photocoagulated?
couldn't you have photocoagulated?
couldn't they have photocoagulated? 	couldn't I have been photocoagulating?
couldn't you have been photocoagulating?
couldn't he have been photocoagulating?
couldn't we have been photocoagulating?
couldn't you have been photocoagulating?
couldn't they have been photocoagulating?