I could polymerise you could polymerise she could polymerise we could polymerise you could polymerise they could polymerise
Forme en V-ing
I could be polymerising you could be polymerising she could be polymerising we could be polymerising you could be polymerising they could be polymerising
Perfect
I could have polymerised you could have polymerised she could have polymerised we could have polymerised you could have polymerised they could have polymerised
Perfect en V-ing
I could have been polymerising you could have been polymerising she could have been polymerising we could have been polymerising you could have been polymerising they could have been polymerising
Négation
Forme simple
I could not polymerise you could not polymerise she could not polymerise we could not polymerise you could not polymerise they could not polymerise
Forme en V-ing
I could not be polymerising you could not be polymerising she could not be polymerising we could not be polymerising you could not be polymerising they could not be polymerising
Perfect
I could not have polymerised you could not have polymerised she could not have polymerised we could not have polymerised you could not have polymerised they could not have polymerised
Perfect en V-ing
I could not have been polymerising you could not have been polymerising she could not have been polymerising we could not have been polymerising you could not have been polymerising they could not have been polymerising
Forme interrogative
Forme simple
could I polymerise? could you polymerise? could she polymerise? could we polymerise? could you polymerise? could they polymerise?
Forme en V-ing
could I be polymerising? could you be polymerising? could she be polymerising? could we be polymerising? could you be polymerising? could they be polymerising?
Perfect
could I have polymerised? could you have polymerised? could she have polymerised? could we have polymerised? could you have polymerised? could they have polymerised?
Perfect en V-ing
could I have been polymerising? could you have been polymerising? could she have been polymerising? could we have been polymerising? could you have been polymerising? could they have been polymerising?
Forme interro-négative
Forme simple
could I not polymerise? could you not polymerise? could she not polymerise? could we not polymerise? could you not polymerise? could they not polymerise?
Forme en V-ing
could I not be polymerising? could you not be polymerising? could she not be polymerising? could we not be polymerising? could you not be polymerising? could they not be polymerising?
Perfect
could I not have polymerised? could you not have polymerised? could she not have polymerised? could we not have polymerised? could you not have polymerised? could they not have polymerised?
Perfect en V-ing
could I not have been polymerising? could you not have been polymerising? could she not have been polymerising? could we not have been polymerising? could you not have been polymerising? could they not have been polymerising?