I could sacralise you could sacralise he could sacralise we could sacralise you could sacralise they could sacralise
V-ing form
I could be sacralising you could be sacralising he could be sacralising we could be sacralising you could be sacralising they could be sacralising
Perfect
I could have sacralised you could have sacralised he could have sacralised we could have sacralised you could have sacralised they could have sacralised
V-ing perfect
I could have been sacralising you could have been sacralising he could have been sacralising we could have been sacralising you could have been sacralising they could have been sacralising
Negation
Simple form
I could not sacralise you could not sacralise he could not sacralise we could not sacralise you could not sacralise they could not sacralise
V-ing form
I could not be sacralising you could not be sacralising he could not be sacralising we could not be sacralising you could not be sacralising they could not be sacralising
Perfect
I could not have sacralised you could not have sacralised he could not have sacralised we could not have sacralised you could not have sacralised they could not have sacralised
V-ing perfect
I could not have been sacralising you could not have been sacralising he could not have been sacralising we could not have been sacralising you could not have been sacralising they could not have been sacralising
Interrogative form
Simple form
could I sacralise? could you sacralise? could he sacralise? could we sacralise? could you sacralise? could they sacralise?
V-ing form
could I be sacralising? could you be sacralising? could he be sacralising? could we be sacralising? could you be sacralising? could they be sacralising?
Perfect
could I have sacralised? could you have sacralised? could he have sacralised? could we have sacralised? could you have sacralised? could they have sacralised?
V-ing perfect
could I have been sacralising? could you have been sacralising? could he have been sacralising? could we have been sacralising? could you have been sacralising? could they have been sacralising?
Interro-negative form
Simple form
could I not sacralise? could you not sacralise? could he not sacralise? could we not sacralise? could you not sacralise? could they not sacralise?
V-ing form
could I not be sacralising? could you not be sacralising? could he not be sacralising? could we not be sacralising? could you not be sacralising? could they not be sacralising?
Perfect
could I not have sacralised? could you not have sacralised? could he not have sacralised? could we not have sacralised? could you not have sacralised? could they not have sacralised?
V-ing perfect
could I not have been sacralising? could you not have been sacralising? could he not have been sacralising? could we not have been sacralising? could you not have been sacralising? could they not have been sacralising?