I ought to breakfast you ought to breakfast he ought to breakfast we ought to breakfast you ought to breakfast they ought to breakfast
V-ing form
I ought to be breakfasting you ought to be breakfasting he ought to be breakfasting we ought to be breakfasting you ought to be breakfasting they ought to be breakfasting
Perfect
I ought to have breakfasted you ought to have breakfasted he ought to have breakfasted we ought to have breakfasted you ought to have breakfasted they ought to have breakfasted
V-ing perfect
I ought to have been breakfasting you ought to have been breakfasting he ought to have been breakfasting we ought to have been breakfasting you ought to have been breakfasting they ought to have been breakfasting
Negation
Simple form
I ought not to breakfast you ought not to breakfast he ought not to breakfast we ought not to breakfast you ought not to breakfast they ought not to breakfast
V-ing form
I ought not to breakfasting you ought not to breakfasting he ought not to breakfasting we ought not to breakfasting you ought not to breakfasting they ought not to breakfasting
Perfect
I ought not to have breakfasted you ought not to have breakfasted he ought not to have breakfasted we ought not to have breakfasted you ought not to have breakfasted they ought not to have breakfasted
V-ing perfect
I ought not to have been breakfasting you ought not to have been breakfasting he ought not to have been breakfasting we ought not to have been breakfasting you ought not to have been breakfasting they ought not to have been breakfasting
Interrogative form
Simple form
ought to I breakfast? ought to you breakfast? ought to he breakfast? ought to we breakfast? ought to you breakfast? ought to they breakfast?
V-ing form
ought to I be breakfasting? ought to you be breakfasting? ought to he be breakfasting? ought to we be breakfasting? ought to you be breakfasting? ought to they be breakfasting?
Perfect
ought to I have breakfasted? ought to you have breakfasted? ought to he have breakfasted? ought to we have breakfasted? ought to you have breakfasted? ought to they have breakfasted?
V-ing perfect
ought to I have been breakfasting? ought to you have been breakfasting? ought to he have been breakfasting? ought to we have been breakfasting? ought to you have been breakfasting? ought to they have been breakfasting?
Interro-negative form
Simple form
ought I not to breakfast? ought you not to breakfast? ought he not to breakfast? ought we not to breakfast? ought you not to breakfast? ought they not to breakfast?
V-ing form
ought I not to be breakfasting? ought you not to be breakfasting? ought he not to be breakfasting? ought we not to be breakfasting? ought you not to be breakfasting? ought they not to be breakfasting?
Perfect
ought I not to have breakfasted? ought you not to have breakfasted? ought he not to have breakfasted? ought we not to have breakfasted? ought you not to have breakfasted? ought they not to have breakfasted?
V-ing perfect
ought I not to have been breakfasting? ought you not to have been breakfasting? ought he not to have been breakfasting? ought we not to have been breakfasting? ought you not to have been breakfasting? ought they not to have been breakfasting?