I should navigate you should navigate she should navigate we should navigate you should navigate they should navigate
V-ing form
I should be navigating you should be navigating she should be navigating we should be navigating you should be navigating they should be navigating
Perfect
I should have navigated you should have navigated she should have navigated we should have navigated you should have navigated they should have navigated
V-ing perfect
I should have been navigating you should have been navigating she should have been navigating we should have been navigating you should have been navigating they should have been navigating
Negation
Simple form
I should not navigate you should not navigate she should not navigate we should not navigate you should not navigate they should not navigate
V-ing form
I should not be navigating you should not be navigating she should not be navigating we should not be navigating you should not be navigating they should not be navigating
Perfect
I should not have navigated you should not have navigated she should not have navigated we should not have navigated you should not have navigated they should not have navigated
V-ing perfect
I should not have been navigating you should not have been navigating she should not have been navigating we should not have been navigating you should not have been navigating they should not have been navigating
Interrogative form
Simple form
should I navigate? should you navigate? should she navigate? should we navigate? should you navigate? should they navigate?
V-ing form
should I be navigating? should you be navigating? should she be navigating? should we be navigating? should you be navigating? should they be navigating?
Perfect
should I have navigated? should you have navigated? should she have navigated? should we have navigated? should you have navigated? should they have navigated?
V-ing perfect
should I have been navigating? should you have been navigating? should she have been navigating? should we have been navigating? should you have been navigating? should they have been navigating?
Interro-negative form
Simple form
should I not navigate? should you not navigate? should she not navigate? should we not navigate? should you not navigate? should they not navigate?
V-ing form
should I not be navigating? should you not be navigating? should she not be navigating? should we not be navigating? should you not be navigating? should they not be navigating?
Perfect
should I not have navigated? should you not have navigated? should she not have navigated? should we not have navigated? should you not have navigated? should they not have navigated?
V-ing perfect
should I not have been navigating? should you not have been navigating? should she not have been navigating? should we not have been navigating? should you not have been navigating? should they not have been navigating?