must navigate
Verbo regolare: navigate - navigated- navigated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must navigate
you must navigate
he must navigate
we must navigate
you must navigate
they must navigate 	I must be navigating
you must be navigating
he must be navigating
we must be navigating
you must be navigating
they must be navigating	I must have navigated
you must have navigated
he must have navigated
we must have navigated
you must have navigated
they must have navigated	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 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not navigate
you must not navigate
he must not navigate
we must not navigate
you must not navigate
they must not navigate 	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	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	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 semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I navigate?
must you navigate?
must he navigate?
must we navigate?
must you navigate?
must they navigate? 	must I be navigating?
must you be navigating?
must he be navigating?
must we be navigating?
must you be navigating?
must they be navigating? 	must I have navigated?
must you have navigated?
must he have navigated?
must we have navigated?
must you have navigated?
must they have navigated? 	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 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not navigate?
must you not navigate?
must he not navigate?
must we not navigate?
must you not navigate?
must they not navigate? 	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? 	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? 	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?