I ought to learn you ought to learn he ought to learn we ought to learn you ought to learn they ought to learn
V-ing form
I ought to be learning you ought to be learning he ought to be learning we ought to be learning you ought to be learning they ought to be learning
Perfect
I ought to have learned, learnt you ought to have learned, learnt he ought to have learned, learnt we ought to have learned, learnt you ought to have learned, learnt they ought to have learned, learnt
V-ing perfect
I ought to have been learning you ought to have been learning he ought to have been learning we ought to have been learning you ought to have been learning they ought to have been learning
Negation
Simple form
I ought not to learn you ought not to learn he ought not to learn we ought not to learn you ought not to learn they ought not to learn
V-ing form
I ought not to learning you ought not to learning he ought not to learning we ought not to learning you ought not to learning they ought not to learning
Perfect
I ought not to have learned, learnt you ought not to have learned, learnt he ought not to have learned, learnt we ought not to have learned, learnt you ought not to have learned, learnt they ought not to have learned, learnt
V-ing perfect
I ought not to have been learning you ought not to have been learning he ought not to have been learning we ought not to have been learning you ought not to have been learning they ought not to have been learning
Interrogative form
Simple form
ought to I learn? ought to you learn? ought to he learn? ought to we learn? ought to you learn? ought to they learn?
V-ing form
ought to I be learning? ought to you be learning? ought to he be learning? ought to we be learning? ought to you be learning? ought to they be learning?
Perfect
ought to I have learned, learnt? ought to you have learned, learnt? ought to he have learned, learnt? ought to we have learned, learnt? ought to you have learned, learnt? ought to they have learned, learnt?
V-ing perfect
ought to I have been learning? ought to you have been learning? ought to he have been learning? ought to we have been learning? ought to you have been learning? ought to they have been learning?
Interro-negative form
Simple form
ought I not to learn? ought you not to learn? ought he not to learn? ought we not to learn? ought you not to learn? ought they not to learn?
V-ing form
ought I not to be learning? ought you not to be learning? ought he not to be learning? ought we not to be learning? ought you not to be learning? ought they not to be learning?
Perfect
ought I not to have learned, learnt? ought you not to have learned, learnt? ought he not to have learned, learnt? ought we not to have learned, learnt? ought you not to have learned, learnt? ought they not to have learned, learnt?
V-ing perfect
ought I not to have been learning? ought you not to have been learning? ought he not to have been learning? ought we not to have been learning? ought you not to have been learning? ought they not to have been learning?