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