I ought to roast you ought to roast he ought to roast we ought to roast you ought to roast they ought to roast
V-ing form
I ought to be roasting you ought to be roasting he ought to be roasting we ought to be roasting you ought to be roasting they ought to be roasting
Perfect
I ought to have roasted you ought to have roasted he ought to have roasted we ought to have roasted you ought to have roasted they ought to have roasted
V-ing perfect
I ought to have been roasting you ought to have been roasting he ought to have been roasting we ought to have been roasting you ought to have been roasting they ought to have been roasting
Negation
Simple form
I oughtn't to roast you oughtn't to roast he oughtn't to roast we oughtn't to roast you oughtn't to roast they oughtn't to roast
V-ing form
I oughtn't to be roasting you oughtn't to be roasting he oughtn't to be roasting we oughtn't to be roasting you oughtn't to be roasting they oughtn't to be roasting
Perfect
I oughtn't to have roasted you oughtn't to have roasted he oughtn't to have roasted we oughtn't to have roasted you oughtn't to have roasted they oughtn't to have roasted
V-ing perfect
I oughtn't to have been roasting you oughtn't to have been roasting he oughtn't to have been roasting we oughtn't to have been roasting you oughtn't to have been roasting they oughtn't to have been roasting
Interrogative form
Simple form
ought to I roast? ought to you roast? ought to he roast? ought to we roast? ought to you roast? ought to they roast?
V-ing form
ought to I be roasting? ought to you be roasting? ought to he be roasting? ought to we be roasting? ought to you be roasting? ought to they be roasting?
Perfect
ought to I have roasted? ought to you have roasted? ought to he have roasted? ought to we have roasted? ought to you have roasted? ought to they have roasted?
V-ing perfect
ought to I have been roasting? ought to you have been roasting? ought to he have been roasting? ought to we have been roasting? ought to you have been roasting? ought to they have been roasting?
Interro-negative form
Simple form
oughtn't I to roast? oughtn't you to roast? oughtn't he to roast? oughtn't we to roast? oughtn't you to roast? oughtn't they to roast?
V-ing form
oughtn't I to be roasting? oughtn't you to be roasting? oughtn't he to be roasting? oughtn't we to be roasting? oughtn't you to be roasting? oughtn't they to be roasting?
Perfect
oughtn't I to have roasted? oughtn't you to have roasted? oughtn't he to have roasted? oughtn't we to have roasted? oughtn't you to have roasted? oughtn't they to have roasted?
V-ing perfect
oughtn't I to have been roasting? oughtn't you to have been roasting? oughtn't he to have been roasting? oughtn't we to have been roasting? oughtn't you to have been roasting? oughtn't they to have been roasting?