I can copolymerise you can copolymerise he can copolymerise we can copolymerise you can copolymerise they can copolymerise
V-ing form
I can be copolymerising you can be copolymerising he can be copolymerising we can be copolymerising you can be copolymerising they can be copolymerising
Perfect
I can have copolymerised you can have copolymerised he can have copolymerised we can have copolymerised you can have copolymerised they can have copolymerised
V-ing perfect
I can have been copolymerising you can have been copolymerising he can have been copolymerising we can have been copolymerising you can have been copolymerising they can have been copolymerising
Negation
Simple form
I can't copolymerise you can't copolymerise he can't copolymerise we can't copolymerise you can't copolymerise they can't copolymerise
V-ing form
I can't be copolymerising you can't be copolymerising he can't be copolymerising we can't be copolymerising you can't be copolymerising they can't be copolymerising
Perfect
I can't have copolymerised you can't have copolymerised he can't have copolymerised we can't have copolymerised you can't have copolymerised they can't have copolymerised
V-ing perfect
I can't have been copolymerising you can't have been copolymerising he can't have been copolymerising we can't have been copolymerising you can't have been copolymerising they can't have been copolymerising
Interrogative form
Simple form
can I copolymerise? can you copolymerise? can he copolymerise? can we copolymerise? can you copolymerise? can they copolymerise?
V-ing form
can I be copolymerising? can you be copolymerising? can he be copolymerising? can we be copolymerising? can you be copolymerising? can they be copolymerising?
Perfect
can I have copolymerised? can you have copolymerised? can he have copolymerised? can we have copolymerised? can you have copolymerised? can they have copolymerised?
V-ing perfect
can I have been copolymerising? can you have been copolymerising? can he have been copolymerising? can we have been copolymerising? can you have been copolymerising? can they have been copolymerising?
Interro-negative form
Simple form
can't I copolymerise? can't you copolymerise? can't he copolymerise? can't we copolymerise? can't you copolymerise? can't they copolymerise?
V-ing form
can't I be copolymerising? can't you be copolymerising? can't he be copolymerising? can't we be copolymerising? can't you be copolymerising? can't they be copolymerising?
Perfect
can't I have copolymerised? can't you have copolymerised? can't he have copolymerised? can't we have copolymerised? can't you have copolymerised? can't they have copolymerised?
V-ing perfect
can't I have been copolymerising? can't you have been copolymerising? can't he have been copolymerising? can't we have been copolymerising? can't you have been copolymerising? can't they have been copolymerising?