I must companion you must companion he must companion we must companion you must companion they must companion
Forme en V-ing
I must be companioning you must be companioning he must be companioning we must be companioning you must be companioning they must be companioning
Perfect
I must have companioned you must have companioned he must have companioned we must have companioned you must have companioned they must have companioned
Perfect en V-ing
I must have been companioning you must have been companioning he must have been companioning we must have been companioning you must have been companioning they must have been companioning
Négation
Forme simple
I must not companion you must not companion he must not companion we must not companion you must not companion they must not companion
Forme en V-ing
I must not be companioning you must not be companioning he must not be companioning we must not be companioning you must not be companioning they must not be companioning
Perfect
I must not have companioned you must not have companioned he must not have companioned we must not have companioned you must not have companioned they must not have companioned
Perfect en V-ing
I must not have been companioning you must not have been companioning he must not have been companioning we must not have been companioning you must not have been companioning they must not have been companioning
Forme interrogative
Forme simple
must I companion? must you companion? must he companion? must we companion? must you companion? must they companion?
Forme en V-ing
must I be companioning? must you be companioning? must he be companioning? must we be companioning? must you be companioning? must they be companioning?
Perfect
must I have companioned? must you have companioned? must he have companioned? must we have companioned? must you have companioned? must they have companioned?
Perfect en V-ing
must I have been companioning? must you have been companioning? must he have been companioning? must we have been companioning? must you have been companioning? must they have been companioning?
Forme interro-négative
Forme simple
must I not companion? must you not companion? must he not companion? must we not companion? must you not companion? must they not companion?
Forme en V-ing
must I not be companioning? must you not be companioning? must he not be companioning? must we not be companioning? must you not be companioning? must they not be companioning?
Perfect
must I not have companioned? must you not have companioned? must he not have companioned? must we not have companioned? must you not have companioned? must they not have companioned?
Perfect en V-ing
must I not have been companioning? must you not have been companioning? must he not have been companioning? must we not have been companioning? must you not have been companioning? must they not have been companioning?