I could depolymerise you could depolymerise he could depolymerise we could depolymerise you could depolymerise they could depolymerise
Forme en V-ing
I could be depolymerising you could be depolymerising he could be depolymerising we could be depolymerising you could be depolymerising they could be depolymerising
Perfect
I could have depolymerised you could have depolymerised he could have depolymerised we could have depolymerised you could have depolymerised they could have depolymerised
Perfect en V-ing
I could have been depolymerising you could have been depolymerising he could have been depolymerising we could have been depolymerising you could have been depolymerising they could have been depolymerising
Négation
Forme simple
I could not depolymerise you could not depolymerise he could not depolymerise we could not depolymerise you could not depolymerise they could not depolymerise
Forme en V-ing
I could not be depolymerising you could not be depolymerising he could not be depolymerising we could not be depolymerising you could not be depolymerising they could not be depolymerising
Perfect
I could not have depolymerised you could not have depolymerised he could not have depolymerised we could not have depolymerised you could not have depolymerised they could not have depolymerised
Perfect en V-ing
I could not have been depolymerising you could not have been depolymerising he could not have been depolymerising we could not have been depolymerising you could not have been depolymerising they could not have been depolymerising
Forme interrogative
Forme simple
could I depolymerise? could you depolymerise? could he depolymerise? could we depolymerise? could you depolymerise? could they depolymerise?
Forme en V-ing
could I be depolymerising? could you be depolymerising? could he be depolymerising? could we be depolymerising? could you be depolymerising? could they be depolymerising?
Perfect
could I have depolymerised? could you have depolymerised? could he have depolymerised? could we have depolymerised? could you have depolymerised? could they have depolymerised?
Perfect en V-ing
could I have been depolymerising? could you have been depolymerising? could he have been depolymerising? could we have been depolymerising? could you have been depolymerising? could they have been depolymerising?
Forme interro-négative
Forme simple
could I not depolymerise? could you not depolymerise? could he not depolymerise? could we not depolymerise? could you not depolymerise? could they not depolymerise?
Forme en V-ing
could I not be depolymerising? could you not be depolymerising? could he not be depolymerising? could we not be depolymerising? could you not be depolymerising? could they not be depolymerising?
Perfect
could I not have depolymerised? could you not have depolymerised? could he not have depolymerised? could we not have depolymerised? could you not have depolymerised? could they not have depolymerised?
Perfect en V-ing
could I not have been depolymerising? could you not have been depolymerising? could he not have been depolymerising? could we not have been depolymerising? could you not have been depolymerising? could they not have been depolymerising?