I can demagnetise you can demagnetise she can demagnetise we can demagnetise you can demagnetise they can demagnetise
V-ing form
I can be demagnetising you can be demagnetising she can be demagnetising we can be demagnetising you can be demagnetising they can be demagnetising
Perfect
I can have demagnetised you can have demagnetised she can have demagnetised we can have demagnetised you can have demagnetised they can have demagnetised
V-ing perfect
I can have been demagnetising you can have been demagnetising she can have been demagnetising we can have been demagnetising you can have been demagnetising they can have been demagnetising
Negation
Simple form
I can't demagnetise you can't demagnetise she can't demagnetise we can't demagnetise you can't demagnetise they can't demagnetise
V-ing form
I can't be demagnetising you can't be demagnetising she can't be demagnetising we can't be demagnetising you can't be demagnetising they can't be demagnetising
Perfect
I can't have demagnetised you can't have demagnetised she can't have demagnetised we can't have demagnetised you can't have demagnetised they can't have demagnetised
V-ing perfect
I can't have been demagnetising you can't have been demagnetising she can't have been demagnetising we can't have been demagnetising you can't have been demagnetising they can't have been demagnetising
Interrogative form
Simple form
can I demagnetise? can you demagnetise? can she demagnetise? can we demagnetise? can you demagnetise? can they demagnetise?
V-ing form
can I be demagnetising? can you be demagnetising? can she be demagnetising? can we be demagnetising? can you be demagnetising? can they be demagnetising?
Perfect
can I have demagnetised? can you have demagnetised? can she have demagnetised? can we have demagnetised? can you have demagnetised? can they have demagnetised?
V-ing perfect
can I have been demagnetising? can you have been demagnetising? can she have been demagnetising? can we have been demagnetising? can you have been demagnetising? can they have been demagnetising?
Interro-negative form
Simple form
can't I demagnetise? can't you demagnetise? can't she demagnetise? can't we demagnetise? can't you demagnetise? can't they demagnetise?
V-ing form
can't I be demagnetising? can't you be demagnetising? can't she be demagnetising? can't we be demagnetising? can't you be demagnetising? can't they be demagnetising?
Perfect
can't I have demagnetised? can't you have demagnetised? can't she have demagnetised? can't we have demagnetised? can't you have demagnetised? can't they have demagnetised?
V-ing perfect
can't I have been demagnetising? can't you have been demagnetising? can't she have been demagnetising? can't we have been demagnetising? can't you have been demagnetising? can't they have been demagnetising?