I must navigate you must navigate he must navigate we must navigate you must navigate they must navigate
Forma com V-ing
I must be navigating you must be navigating he must be navigating we must be navigating you must be navigating they must be navigating
Perfeito
I must have navigated you must have navigated he must have navigated we must have navigated you must have navigated they must have navigated
Perfeito com V-ing
I must have been navigating you must have been navigating he must have been navigating we must have been navigating you must have been navigating they must have been navigating
Negação
Forma simple
I must not navigate you must not navigate he must not navigate we must not navigate you must not navigate they must not navigate
Forma com V-ing
I must not be navigating you must not be navigating he must not be navigating we must not be navigating you must not be navigating they must not be navigating
Perfeito
I must not have navigated you must not have navigated he must not have navigated we must not have navigated you must not have navigated they must not have navigated
Perfeito com V-ing
I must not have been navigating you must not have been navigating he must not have been navigating we must not have been navigating you must not have been navigating they must not have been navigating
Forma interrogativa
Forma simple
must I navigate? must you navigate? must he navigate? must we navigate? must you navigate? must they navigate?
Forma com V-ing
must I be navigating? must you be navigating? must he be navigating? must we be navigating? must you be navigating? must they be navigating?
Perfeito
must I have navigated? must you have navigated? must he have navigated? must we have navigated? must you have navigated? must they have navigated?
Perfeito com V-ing
must I have been navigating? must you have been navigating? must he have been navigating? must we have been navigating? must you have been navigating? must they have been navigating?
Forma interro-Negação
Forma simple
must I not navigate? must you not navigate? must he not navigate? must we not navigate? must you not navigate? must they not navigate?
Forma com V-ing
must I not be navigating? must you not be navigating? must he not be navigating? must we not be navigating? must you not be navigating? must they not be navigating?
Perfeito
must I not have navigated? must you not have navigated? must he not have navigated? must we not have navigated? must you not have navigated? must they not have navigated?
Perfeito com V-ing
must I not have been navigating? must you not have been navigating? must he not have been navigating? must we not have been navigating? must you not have been navigating? must they not have been navigating?