I must navigate you must navigate he must navigate we must navigate you must navigate they must navigate
Forma con 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
Perfetto
I must have navigated you must have navigated he must have navigated we must have navigated you must have navigated they must have navigated
Perfetto con 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
Negazione
Forma semplice
I mustn't navigate you mustn't navigate he mustn't navigate we mustn't navigate you mustn't navigate they mustn't navigate
Forma con V-ing
I mustn't be navigating you mustn't be navigating he mustn't be navigating we mustn't be navigating you mustn't be navigating they mustn't be navigating
Perfetto
I mustn't have navigated you mustn't have navigated he mustn't have navigated we mustn't have navigated you mustn't have navigated they mustn't have navigated
Perfetto con V-ing
I mustn't have been navigating you mustn't have been navigating he mustn't have been navigating we mustn't have been navigating you mustn't have been navigating they mustn't have been navigating
Forma interrogativa
Forma semplice
must I navigate? must you navigate? must he navigate? must we navigate? must you navigate? must they navigate?
Forma con 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?
Perfetto
must I have navigated? must you have navigated? must he have navigated? must we have navigated? must you have navigated? must they have navigated?
Perfetto con 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-negativa
Forma semplice
mustn't I navigate? mustn't you navigate? mustn't he navigate? mustn't we navigate? mustn't you navigate? mustn't they navigate?
Forma con V-ing
mustn't I be navigating? mustn't you be navigating? mustn't he be navigating? mustn't we be navigating? mustn't you be navigating? mustn't they be navigating?
Perfetto
mustn't I have navigated? mustn't you have navigated? mustn't he have navigated? mustn't we have navigated? mustn't you have navigated? mustn't they have navigated?
Perfetto con V-ing
mustn't I have been navigating? mustn't you have been navigating? mustn't he have been navigating? mustn't we have been navigating? mustn't you have been navigating? mustn't they have been navigating?