I must mumble you must mumble she must mumble we must mumble you must mumble they must mumble
Forme en V-ing
I must be mumbling you must be mumbling she must be mumbling we must be mumbling you must be mumbling they must be mumbling
Perfect
I must have mumbled you must have mumbled she must have mumbled we must have mumbled you must have mumbled they must have mumbled
Perfect en V-ing
I must have been mumbling you must have been mumbling she must have been mumbling we must have been mumbling you must have been mumbling they must have been mumbling
Négation
Forme simple
I must not mumble you must not mumble she must not mumble we must not mumble you must not mumble they must not mumble
Forme en V-ing
I must not be mumbling you must not be mumbling she must not be mumbling we must not be mumbling you must not be mumbling they must not be mumbling
Perfect
I must not have mumbled you must not have mumbled she must not have mumbled we must not have mumbled you must not have mumbled they must not have mumbled
Perfect en V-ing
I must not have been mumbling you must not have been mumbling she must not have been mumbling we must not have been mumbling you must not have been mumbling they must not have been mumbling
Forme interrogative
Forme simple
must I mumble? must you mumble? must she mumble? must we mumble? must you mumble? must they mumble?
Forme en V-ing
must I be mumbling? must you be mumbling? must she be mumbling? must we be mumbling? must you be mumbling? must they be mumbling?
Perfect
must I have mumbled? must you have mumbled? must she have mumbled? must we have mumbled? must you have mumbled? must they have mumbled?
Perfect en V-ing
must I have been mumbling? must you have been mumbling? must she have been mumbling? must we have been mumbling? must you have been mumbling? must they have been mumbling?
Forme interro-négative
Forme simple
must I not mumble? must you not mumble? must she not mumble? must we not mumble? must you not mumble? must they not mumble?
Forme en V-ing
must I not be mumbling? must you not be mumbling? must she not be mumbling? must we not be mumbling? must you not be mumbling? must they not be mumbling?
Perfect
must I not have mumbled? must you not have mumbled? must she not have mumbled? must we not have mumbled? must you not have mumbled? must they not have mumbled?
Perfect en V-ing
must I not have been mumbling? must you not have been mumbling? must she not have been mumbling? must we not have been mumbling? must you not have been mumbling? must they not have been mumbling?