I ought to deoxidise you ought to deoxidise she ought to deoxidise we ought to deoxidise you ought to deoxidise they ought to deoxidise
V-ing form
I ought to be deoxidising you ought to be deoxidising she ought to be deoxidising we ought to be deoxidising you ought to be deoxidising they ought to be deoxidising
Perfect
I ought to have deoxidised you ought to have deoxidised she ought to have deoxidised we ought to have deoxidised you ought to have deoxidised they ought to have deoxidised
V-ing perfect
I ought to have been deoxidising you ought to have been deoxidising she ought to have been deoxidising we ought to have been deoxidising you ought to have been deoxidising they ought to have been deoxidising
Negation
Simple form
I ought not to deoxidise you ought not to deoxidise she ought not to deoxidise we ought not to deoxidise you ought not to deoxidise they ought not to deoxidise
V-ing form
I ought not to deoxidising you ought not to deoxidising she ought not to deoxidising we ought not to deoxidising you ought not to deoxidising they ought not to deoxidising
Perfect
I ought not to have deoxidised you ought not to have deoxidised she ought not to have deoxidised we ought not to have deoxidised you ought not to have deoxidised they ought not to have deoxidised
V-ing perfect
I ought not to have been deoxidising you ought not to have been deoxidising she ought not to have been deoxidising we ought not to have been deoxidising you ought not to have been deoxidising they ought not to have been deoxidising
Interrogative form
Simple form
ought to I deoxidise? ought to you deoxidise? ought to she deoxidise? ought to we deoxidise? ought to you deoxidise? ought to they deoxidise?
V-ing form
ought to I be deoxidising? ought to you be deoxidising? ought to she be deoxidising? ought to we be deoxidising? ought to you be deoxidising? ought to they be deoxidising?
Perfect
ought to I have deoxidised? ought to you have deoxidised? ought to she have deoxidised? ought to we have deoxidised? ought to you have deoxidised? ought to they have deoxidised?
V-ing perfect
ought to I have been deoxidising? ought to you have been deoxidising? ought to she have been deoxidising? ought to we have been deoxidising? ought to you have been deoxidising? ought to they have been deoxidising?
Interro-negative form
Simple form
ought I not to deoxidise? ought you not to deoxidise? ought she not to deoxidise? ought we not to deoxidise? ought you not to deoxidise? ought they not to deoxidise?
V-ing form
ought I not to be deoxidising? ought you not to be deoxidising? ought she not to be deoxidising? ought we not to be deoxidising? ought you not to be deoxidising? ought they not to be deoxidising?
Perfect
ought I not to have deoxidised? ought you not to have deoxidised? ought she not to have deoxidised? ought we not to have deoxidised? ought you not to have deoxidised? ought they not to have deoxidised?
V-ing perfect
ought I not to have been deoxidising? ought you not to have been deoxidising? ought she not to have been deoxidising? ought we not to have been deoxidising? ought you not to have been deoxidising? ought they not to have been deoxidising?