I could individualise you could individualise she could individualise we could individualise you could individualise they could individualise
V-ing form
I could be individualising you could be individualising she could be individualising we could be individualising you could be individualising they could be individualising
Perfect
I could have individualised you could have individualised she could have individualised we could have individualised you could have individualised they could have individualised
V-ing perfect
I could have been individualising you could have been individualising she could have been individualising we could have been individualising you could have been individualising they could have been individualising
Negation
Simple form
I could not individualise you could not individualise she could not individualise we could not individualise you could not individualise they could not individualise
V-ing form
I could not be individualising you could not be individualising she could not be individualising we could not be individualising you could not be individualising they could not be individualising
Perfect
I could not have individualised you could not have individualised she could not have individualised we could not have individualised you could not have individualised they could not have individualised
V-ing perfect
I could not have been individualising you could not have been individualising she could not have been individualising we could not have been individualising you could not have been individualising they could not have been individualising
Interrogative form
Simple form
could I individualise? could you individualise? could she individualise? could we individualise? could you individualise? could they individualise?
V-ing form
could I be individualising? could you be individualising? could she be individualising? could we be individualising? could you be individualising? could they be individualising?
Perfect
could I have individualised? could you have individualised? could she have individualised? could we have individualised? could you have individualised? could they have individualised?
V-ing perfect
could I have been individualising? could you have been individualising? could she have been individualising? could we have been individualising? could you have been individualising? could they have been individualising?
Interro-negative form
Simple form
could I not individualise? could you not individualise? could she not individualise? could we not individualise? could you not individualise? could they not individualise?
V-ing form
could I not be individualising? could you not be individualising? could she not be individualising? could we not be individualising? could you not be individualising? could they not be individualising?
Perfect
could I not have individualised? could you not have individualised? could she not have individualised? could we not have individualised? could you not have individualised? could they not have individualised?
V-ing perfect
could I not have been individualising? could you not have been individualising? could she not have been individualising? could we not have been individualising? could you not have been individualising? could they not have been individualising?