I can conceptualise you can conceptualise she can conceptualise we can conceptualise you can conceptualise they can conceptualise
V-ing form
I can be conceptualising you can be conceptualising she can be conceptualising we can be conceptualising you can be conceptualising they can be conceptualising
Perfect
I can have conceptualised you can have conceptualised she can have conceptualised we can have conceptualised you can have conceptualised they can have conceptualised
V-ing perfect
I can have been conceptualising you can have been conceptualising she can have been conceptualising we can have been conceptualising you can have been conceptualising they can have been conceptualising
Negation
Simple form
I can't conceptualise you can't conceptualise she can't conceptualise we can't conceptualise you can't conceptualise they can't conceptualise
V-ing form
I can't be conceptualising you can't be conceptualising she can't be conceptualising we can't be conceptualising you can't be conceptualising they can't be conceptualising
Perfect
I can't have conceptualised you can't have conceptualised she can't have conceptualised we can't have conceptualised you can't have conceptualised they can't have conceptualised
V-ing perfect
I can't have been conceptualising you can't have been conceptualising she can't have been conceptualising we can't have been conceptualising you can't have been conceptualising they can't have been conceptualising
Interrogative form
Simple form
can I conceptualise? can you conceptualise? can she conceptualise? can we conceptualise? can you conceptualise? can they conceptualise?
V-ing form
can I be conceptualising? can you be conceptualising? can she be conceptualising? can we be conceptualising? can you be conceptualising? can they be conceptualising?
Perfect
can I have conceptualised? can you have conceptualised? can she have conceptualised? can we have conceptualised? can you have conceptualised? can they have conceptualised?
V-ing perfect
can I have been conceptualising? can you have been conceptualising? can she have been conceptualising? can we have been conceptualising? can you have been conceptualising? can they have been conceptualising?
Interro-negative form
Simple form
can't I conceptualise? can't you conceptualise? can't she conceptualise? can't we conceptualise? can't you conceptualise? can't they conceptualise?
V-ing form
can't I be conceptualising? can't you be conceptualising? can't she be conceptualising? can't we be conceptualising? can't you be conceptualising? can't they be conceptualising?
Perfect
can't I have conceptualised? can't you have conceptualised? can't she have conceptualised? can't we have conceptualised? can't you have conceptualised? can't they have conceptualised?
V-ing perfect
can't I have been conceptualising? can't you have been conceptualising? can't she have been conceptualising? can't we have been conceptualising? can't you have been conceptualising? can't they have been conceptualising?