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