I can carbonise you can carbonise he can carbonise we can carbonise you can carbonise they can carbonise
V-ing form
I can be carbonising you can be carbonising he can be carbonising we can be carbonising you can be carbonising they can be carbonising
Perfect
I can have carbonised you can have carbonised he can have carbonised we can have carbonised you can have carbonised they can have carbonised
V-ing perfect
I can have been carbonising you can have been carbonising he can have been carbonising we can have been carbonising you can have been carbonising they can have been carbonising
Negation
Simple form
I cannot carbonise you cannot carbonise he cannot carbonise we cannot carbonise you cannot carbonise they cannot carbonise
V-ing form
I cannot be carbonising you cannot be carbonising he cannot be carbonising we cannot be carbonising you cannot be carbonising they cannot be carbonising
Perfect
I cannot have carbonised you cannot have carbonised he cannot have carbonised we cannot have carbonised you cannot have carbonised they cannot have carbonised
V-ing perfect
I cannot have been carbonising you cannot have been carbonising he cannot have been carbonising we cannot have been carbonising you cannot have been carbonising they cannot have been carbonising
Interrogative form
Simple form
can I carbonise? can you carbonise? can he carbonise? can we carbonise? can you carbonise? can they carbonise?
V-ing form
can I be carbonising? can you be carbonising? can he be carbonising? can we be carbonising? can you be carbonising? can they be carbonising?
Perfect
can I have carbonised? can you have carbonised? can he have carbonised? can we have carbonised? can you have carbonised? can they have carbonised?
V-ing perfect
can I have been carbonising? can you have been carbonising? can he have been carbonising? can we have been carbonising? can you have been carbonising? can they have been carbonising?
Interro-negative form
Simple form
can I not carbonise? can you not carbonise? can he not carbonise? can we not carbonise? can you not carbonise? can they not carbonise?
V-ing form
can I not be carbonising? can you not be carbonising? can he not be carbonising? can we not be carbonising? can you not be carbonising? can they not be carbonising?
Perfect
can I not have carbonised? can you not have carbonised? can he not have carbonised? can we not have carbonised? can you not have carbonised? can they not have carbonised?
V-ing perfect
can I not have been carbonising? can you not have been carbonising? can he not have been carbonising? can we not have been carbonising? can you not have been carbonising? can they not have been carbonising?