I ought to cross-section you ought to cross-section he ought to cross-section we ought to cross-section you ought to cross-section they ought to cross-section
V-ing form
I ought to be cross-sectioning you ought to be cross-sectioning he ought to be cross-sectioning we ought to be cross-sectioning you ought to be cross-sectioning they ought to be cross-sectioning
Perfect
I ought to have cross-sectioned you ought to have cross-sectioned he ought to have cross-sectioned we ought to have cross-sectioned you ought to have cross-sectioned they ought to have cross-sectioned
V-ing perfect
I ought to have been cross-sectioning you ought to have been cross-sectioning he ought to have been cross-sectioning we ought to have been cross-sectioning you ought to have been cross-sectioning they ought to have been cross-sectioning
Negation
Simple form
I oughtn't to cross-section you oughtn't to cross-section he oughtn't to cross-section we oughtn't to cross-section you oughtn't to cross-section they oughtn't to cross-section
V-ing form
I oughtn't to be cross-sectioning you oughtn't to be cross-sectioning he oughtn't to be cross-sectioning we oughtn't to be cross-sectioning you oughtn't to be cross-sectioning they oughtn't to be cross-sectioning
Perfect
I oughtn't to have cross-sectioned you oughtn't to have cross-sectioned he oughtn't to have cross-sectioned we oughtn't to have cross-sectioned you oughtn't to have cross-sectioned they oughtn't to have cross-sectioned
V-ing perfect
I oughtn't to have been cross-sectioning you oughtn't to have been cross-sectioning he oughtn't to have been cross-sectioning we oughtn't to have been cross-sectioning you oughtn't to have been cross-sectioning they oughtn't to have been cross-sectioning
Interrogative form
Simple form
ought to I cross-section? ought to you cross-section? ought to he cross-section? ought to we cross-section? ought to you cross-section? ought to they cross-section?
V-ing form
ought to I be cross-sectioning? ought to you be cross-sectioning? ought to he be cross-sectioning? ought to we be cross-sectioning? ought to you be cross-sectioning? ought to they be cross-sectioning?
Perfect
ought to I have cross-sectioned? ought to you have cross-sectioned? ought to he have cross-sectioned? ought to we have cross-sectioned? ought to you have cross-sectioned? ought to they have cross-sectioned?
V-ing perfect
ought to I have been cross-sectioning? ought to you have been cross-sectioning? ought to he have been cross-sectioning? ought to we have been cross-sectioning? ought to you have been cross-sectioning? ought to they have been cross-sectioning?
Interro-negative form
Simple form
oughtn't I to cross-section? oughtn't you to cross-section? oughtn't he to cross-section? oughtn't we to cross-section? oughtn't you to cross-section? oughtn't they to cross-section?
V-ing form
oughtn't I to be cross-sectioning? oughtn't you to be cross-sectioning? oughtn't he to be cross-sectioning? oughtn't we to be cross-sectioning? oughtn't you to be cross-sectioning? oughtn't they to be cross-sectioning?
Perfect
oughtn't I to have cross-sectioned? oughtn't you to have cross-sectioned? oughtn't he to have cross-sectioned? oughtn't we to have cross-sectioned? oughtn't you to have cross-sectioned? oughtn't they to have cross-sectioned?
V-ing perfect
oughtn't I to have been cross-sectioning? oughtn't you to have been cross-sectioning? oughtn't he to have been cross-sectioning? oughtn't we to have been cross-sectioning? oughtn't you to have been cross-sectioning? oughtn't they to have been cross-sectioning?