I ought to backpack you ought to backpack she ought to backpack we ought to backpack you ought to backpack they ought to backpack
V-ing form
I ought to be backpacking you ought to be backpacking she ought to be backpacking we ought to be backpacking you ought to be backpacking they ought to be backpacking
Perfect
I ought to have backpacked you ought to have backpacked she ought to have backpacked we ought to have backpacked you ought to have backpacked they ought to have backpacked
V-ing perfect
I ought to have been backpacking you ought to have been backpacking she ought to have been backpacking we ought to have been backpacking you ought to have been backpacking they ought to have been backpacking
Negation
Simple form
I oughtn't to backpack you oughtn't to backpack she oughtn't to backpack we oughtn't to backpack you oughtn't to backpack they oughtn't to backpack
V-ing form
I oughtn't to be backpacking you oughtn't to be backpacking she oughtn't to be backpacking we oughtn't to be backpacking you oughtn't to be backpacking they oughtn't to be backpacking
Perfect
I oughtn't to have backpacked you oughtn't to have backpacked she oughtn't to have backpacked we oughtn't to have backpacked you oughtn't to have backpacked they oughtn't to have backpacked
V-ing perfect
I oughtn't to have been backpacking you oughtn't to have been backpacking she oughtn't to have been backpacking we oughtn't to have been backpacking you oughtn't to have been backpacking they oughtn't to have been backpacking
Interrogative form
Simple form
ought to I backpack? ought to you backpack? ought to she backpack? ought to we backpack? ought to you backpack? ought to they backpack?
V-ing form
ought to I be backpacking? ought to you be backpacking? ought to she be backpacking? ought to we be backpacking? ought to you be backpacking? ought to they be backpacking?
Perfect
ought to I have backpacked? ought to you have backpacked? ought to she have backpacked? ought to we have backpacked? ought to you have backpacked? ought to they have backpacked?
V-ing perfect
ought to I have been backpacking? ought to you have been backpacking? ought to she have been backpacking? ought to we have been backpacking? ought to you have been backpacking? ought to they have been backpacking?
Interro-negative form
Simple form
oughtn't I to backpack? oughtn't you to backpack? oughtn't she to backpack? oughtn't we to backpack? oughtn't you to backpack? oughtn't they to backpack?
V-ing form
oughtn't I to be backpacking? oughtn't you to be backpacking? oughtn't she to be backpacking? oughtn't we to be backpacking? oughtn't you to be backpacking? oughtn't they to be backpacking?
Perfect
oughtn't I to have backpacked? oughtn't you to have backpacked? oughtn't she to have backpacked? oughtn't we to have backpacked? oughtn't you to have backpacked? oughtn't they to have backpacked?
V-ing perfect
oughtn't I to have been backpacking? oughtn't you to have been backpacking? oughtn't she to have been backpacking? oughtn't we to have been backpacking? oughtn't you to have been backpacking? oughtn't they to have been backpacking?