I can recategorise you can recategorise he can recategorise we can recategorise you can recategorise they can recategorise
V-ing form
I can be recategorising you can be recategorising he can be recategorising we can be recategorising you can be recategorising they can be recategorising
Perfect
I can have recategorised you can have recategorised he can have recategorised we can have recategorised you can have recategorised they can have recategorised
V-ing perfect
I can have been recategorising you can have been recategorising he can have been recategorising we can have been recategorising you can have been recategorising they can have been recategorising
Negation
Simple form
I cannot recategorise you cannot recategorise he cannot recategorise we cannot recategorise you cannot recategorise they cannot recategorise
V-ing form
I cannot be recategorising you cannot be recategorising he cannot be recategorising we cannot be recategorising you cannot be recategorising they cannot be recategorising
Perfect
I cannot have recategorised you cannot have recategorised he cannot have recategorised we cannot have recategorised you cannot have recategorised they cannot have recategorised
V-ing perfect
I cannot have been recategorising you cannot have been recategorising he cannot have been recategorising we cannot have been recategorising you cannot have been recategorising they cannot have been recategorising
Interrogative form
Simple form
can I recategorise? can you recategorise? can he recategorise? can we recategorise? can you recategorise? can they recategorise?
V-ing form
can I be recategorising? can you be recategorising? can he be recategorising? can we be recategorising? can you be recategorising? can they be recategorising?
Perfect
can I have recategorised? can you have recategorised? can he have recategorised? can we have recategorised? can you have recategorised? can they have recategorised?
V-ing perfect
can I have been recategorising? can you have been recategorising? can he have been recategorising? can we have been recategorising? can you have been recategorising? can they have been recategorising?
Interro-negative form
Simple form
can I not recategorise? can you not recategorise? can he not recategorise? can we not recategorise? can you not recategorise? can they not recategorise?
V-ing form
can I not be recategorising? can you not be recategorising? can he not be recategorising? can we not be recategorising? can you not be recategorising? can they not be recategorising?
Perfect
can I not have recategorised? can you not have recategorised? can he not have recategorised? can we not have recategorised? can you not have recategorised? can they not have recategorised?
V-ing perfect
can I not have been recategorising? can you not have been recategorising? can he not have been recategorising? can we not have been recategorising? can you not have been recategorising? can they not have been recategorising?