English verb conjugation
MUST NAVIGATE

Regular verb: navigate - navigated - navigated

Affirmation

Simple form	V-ing form
I must navigate you must navigate she must navigate we must navigate you must navigate they must navigate	I must be navigating you must be navigating she must be navigating we must be navigating you must be navigating they must be navigating
Perfect	V-ing perfect
I must have navigated you must have navigated she 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 she must have been navigating we must have been navigating you must have been navigating they must have been navigating

Negation

Simple form	V-ing form
I must not navigate you must not navigate she 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 she must not be navigating we must not be navigating you must not be navigating they must not be navigating
Perfect	V-ing perfect
I must not have navigated you must not have navigated she 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 she must not have been navigating we must not have been navigating you must not have been navigating they must not have been navigating

Interrogative form

Simple form	V-ing form
must I navigate? must you navigate? must she navigate? must we navigate? must you navigate? must they navigate?	must I be navigating? must you be navigating? must she be navigating? must we be navigating? must you be navigating? must they be navigating?
Perfect	V-ing perfect
must I have navigated? must you have navigated? must she 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 she have been navigating? must we have been navigating? must you have been navigating? must they have been navigating?

Interro-negative form

Simple form	V-ing form
must I not navigate? must you not navigate? must she 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 she not be navigating? must we not be navigating? must you not be navigating? must they not be navigating?
Perfect	V-ing perfect
must I not have navigated? must you not have navigated? must she 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 she not have been navigating? must we not have been navigating? must you not have been navigating? must they not have been navigating?