I must persist you must persist she must persist we must persist you must persist they must persist
Forme en V-ing
I must be persisting you must be persisting she must be persisting we must be persisting you must be persisting they must be persisting
Perfect
I must have persisted you must have persisted she must have persisted we must have persisted you must have persisted they must have persisted
Perfect en V-ing
I must have been persisting you must have been persisting she must have been persisting we must have been persisting you must have been persisting they must have been persisting
Négation
Forme simple
I must not persist you must not persist she must not persist we must not persist you must not persist they must not persist
Forme en V-ing
I must not be persisting you must not be persisting she must not be persisting we must not be persisting you must not be persisting they must not be persisting
Perfect
I must not have persisted you must not have persisted she must not have persisted we must not have persisted you must not have persisted they must not have persisted
Perfect en V-ing
I must not have been persisting you must not have been persisting she must not have been persisting we must not have been persisting you must not have been persisting they must not have been persisting
Forme interrogative
Forme simple
must I persist? must you persist? must she persist? must we persist? must you persist? must they persist?
Forme en V-ing
must I be persisting? must you be persisting? must she be persisting? must we be persisting? must you be persisting? must they be persisting?
Perfect
must I have persisted? must you have persisted? must she have persisted? must we have persisted? must you have persisted? must they have persisted?
Perfect en V-ing
must I have been persisting? must you have been persisting? must she have been persisting? must we have been persisting? must you have been persisting? must they have been persisting?
Forme interro-négative
Forme simple
must I not persist? must you not persist? must she not persist? must we not persist? must you not persist? must they not persist?
Forme en V-ing
must I not be persisting? must you not be persisting? must she not be persisting? must we not be persisting? must you not be persisting? must they not be persisting?
Perfect
must I not have persisted? must you not have persisted? must she not have persisted? must we not have persisted? must you not have persisted? must they not have persisted?
Perfect en V-ing
must I not have been persisting? must you not have been persisting? must she not have been persisting? must we not have been persisting? must you not have been persisting? must they not have been persisting?