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