I ought to demagnetise you ought to demagnetise she ought to demagnetise we ought to demagnetise you ought to demagnetise they ought to demagnetise
V-ing form
I ought to be demagnetising you ought to be demagnetising she ought to be demagnetising we ought to be demagnetising you ought to be demagnetising they ought to be demagnetising
Perfect
I ought to have demagnetised you ought to have demagnetised she ought to have demagnetised we ought to have demagnetised you ought to have demagnetised they ought to have demagnetised
V-ing perfect
I ought to have been demagnetising you ought to have been demagnetising she ought to have been demagnetising we ought to have been demagnetising you ought to have been demagnetising they ought to have been demagnetising
Negation
Simple form
I ought not to demagnetise you ought not to demagnetise she ought not to demagnetise we ought not to demagnetise you ought not to demagnetise they ought not to demagnetise
V-ing form
I ought not to demagnetising you ought not to demagnetising she ought not to demagnetising we ought not to demagnetising you ought not to demagnetising they ought not to demagnetising
Perfect
I ought not to have demagnetised you ought not to have demagnetised she ought not to have demagnetised we ought not to have demagnetised you ought not to have demagnetised they ought not to have demagnetised
V-ing perfect
I ought not to have been demagnetising you ought not to have been demagnetising she ought not to have been demagnetising we ought not to have been demagnetising you ought not to have been demagnetising they ought not to have been demagnetising
Interrogative form
Simple form
ought to I demagnetise? ought to you demagnetise? ought to she demagnetise? ought to we demagnetise? ought to you demagnetise? ought to they demagnetise?
V-ing form
ought to I be demagnetising? ought to you be demagnetising? ought to she be demagnetising? ought to we be demagnetising? ought to you be demagnetising? ought to they be demagnetising?
Perfect
ought to I have demagnetised? ought to you have demagnetised? ought to she have demagnetised? ought to we have demagnetised? ought to you have demagnetised? ought to they have demagnetised?
V-ing perfect
ought to I have been demagnetising? ought to you have been demagnetising? ought to she have been demagnetising? ought to we have been demagnetising? ought to you have been demagnetising? ought to they have been demagnetising?
Interro-negative form
Simple form
ought I not to demagnetise? ought you not to demagnetise? ought she not to demagnetise? ought we not to demagnetise? ought you not to demagnetise? ought they not to demagnetise?
V-ing form
ought I not to be demagnetising? ought you not to be demagnetising? ought she not to be demagnetising? ought we not to be demagnetising? ought you not to be demagnetising? ought they not to be demagnetising?
Perfect
ought I not to have demagnetised? ought you not to have demagnetised? ought she not to have demagnetised? ought we not to have demagnetised? ought you not to have demagnetised? ought they not to have demagnetised?
V-ing perfect
ought I not to have been demagnetising? ought you not to have been demagnetising? ought she not to have been demagnetising? ought we not to have been demagnetising? ought you not to have been demagnetising? ought they not to have been demagnetising?