I ought to specialise you ought to specialise he ought to specialise we ought to specialise you ought to specialise they ought to specialise
V-ing form
I ought to be specialising you ought to be specialising he ought to be specialising we ought to be specialising you ought to be specialising they ought to be specialising
Perfect
I ought to have specialised you ought to have specialised he ought to have specialised we ought to have specialised you ought to have specialised they ought to have specialised
V-ing perfect
I ought to have been specialising you ought to have been specialising he ought to have been specialising we ought to have been specialising you ought to have been specialising they ought to have been specialising
Negation
Simple form
I ought not to specialise you ought not to specialise he ought not to specialise we ought not to specialise you ought not to specialise they ought not to specialise
V-ing form
I ought not to specialising you ought not to specialising he ought not to specialising we ought not to specialising you ought not to specialising they ought not to specialising
Perfect
I ought not to have specialised you ought not to have specialised he ought not to have specialised we ought not to have specialised you ought not to have specialised they ought not to have specialised
V-ing perfect
I ought not to have been specialising you ought not to have been specialising he ought not to have been specialising we ought not to have been specialising you ought not to have been specialising they ought not to have been specialising
Interrogative form
Simple form
ought to I specialise? ought to you specialise? ought to he specialise? ought to we specialise? ought to you specialise? ought to they specialise?
V-ing form
ought to I be specialising? ought to you be specialising? ought to he be specialising? ought to we be specialising? ought to you be specialising? ought to they be specialising?
Perfect
ought to I have specialised? ought to you have specialised? ought to he have specialised? ought to we have specialised? ought to you have specialised? ought to they have specialised?
V-ing perfect
ought to I have been specialising? ought to you have been specialising? ought to he have been specialising? ought to we have been specialising? ought to you have been specialising? ought to they have been specialising?
Interro-negative form
Simple form
ought I not to specialise? ought you not to specialise? ought he not to specialise? ought we not to specialise? ought you not to specialise? ought they not to specialise?
V-ing form
ought I not to be specialising? ought you not to be specialising? ought he not to be specialising? ought we not to be specialising? ought you not to be specialising? ought they not to be specialising?
Perfect
ought I not to have specialised? ought you not to have specialised? ought he not to have specialised? ought we not to have specialised? ought you not to have specialised? ought they not to have specialised?
V-ing perfect
ought I not to have been specialising? ought you not to have been specialising? ought he not to have been specialising? ought we not to have been specialising? ought you not to have been specialising? ought they not to have been specialising?