I ought to systematise you ought to systematise she ought to systematise we ought to systematise you ought to systematise they ought to systematise
V-ing form
I ought to be systematising you ought to be systematising she ought to be systematising we ought to be systematising you ought to be systematising they ought to be systematising
Perfect
I ought to have systematised you ought to have systematised she ought to have systematised we ought to have systematised you ought to have systematised they ought to have systematised
V-ing perfect
I ought to have been systematising you ought to have been systematising she ought to have been systematising we ought to have been systematising you ought to have been systematising they ought to have been systematising
Negation
Simple form
I ought not to systematise you ought not to systematise she ought not to systematise we ought not to systematise you ought not to systematise they ought not to systematise
V-ing form
I ought not to systematising you ought not to systematising she ought not to systematising we ought not to systematising you ought not to systematising they ought not to systematising
Perfect
I ought not to have systematised you ought not to have systematised she ought not to have systematised we ought not to have systematised you ought not to have systematised they ought not to have systematised
V-ing perfect
I ought not to have been systematising you ought not to have been systematising she ought not to have been systematising we ought not to have been systematising you ought not to have been systematising they ought not to have been systematising
Interrogative form
Simple form
ought to I systematise? ought to you systematise? ought to she systematise? ought to we systematise? ought to you systematise? ought to they systematise?
V-ing form
ought to I be systematising? ought to you be systematising? ought to she be systematising? ought to we be systematising? ought to you be systematising? ought to they be systematising?
Perfect
ought to I have systematised? ought to you have systematised? ought to she have systematised? ought to we have systematised? ought to you have systematised? ought to they have systematised?
V-ing perfect
ought to I have been systematising? ought to you have been systematising? ought to she have been systematising? ought to we have been systematising? ought to you have been systematising? ought to they have been systematising?
Interro-negative form
Simple form
ought I not to systematise? ought you not to systematise? ought she not to systematise? ought we not to systematise? ought you not to systematise? ought they not to systematise?
V-ing form
ought I not to be systematising? ought you not to be systematising? ought she not to be systematising? ought we not to be systematising? ought you not to be systematising? ought they not to be systematising?
Perfect
ought I not to have systematised? ought you not to have systematised? ought she not to have systematised? ought we not to have systematised? ought you not to have systematised? ought they not to have systematised?
V-ing perfect
ought I not to have been systematising? ought you not to have been systematising? ought she not to have been systematising? ought we not to have been systematising? ought you not to have been systematising? ought they not to have been systematising?