I must root you must root she must root we must root you must root they must root
Forme en V-ing
I must be rooting you must be rooting she must be rooting we must be rooting you must be rooting they must be rooting
Perfect
I must have rooted you must have rooted she must have rooted we must have rooted you must have rooted they must have rooted
Perfect en V-ing
I must have been rooting you must have been rooting she must have been rooting we must have been rooting you must have been rooting they must have been rooting
Négation
Forme simple
I must not root you must not root she must not root we must not root you must not root they must not root
Forme en V-ing
I must not be rooting you must not be rooting she must not be rooting we must not be rooting you must not be rooting they must not be rooting
Perfect
I must not have rooted you must not have rooted she must not have rooted we must not have rooted you must not have rooted they must not have rooted
Perfect en V-ing
I must not have been rooting you must not have been rooting she must not have been rooting we must not have been rooting you must not have been rooting they must not have been rooting
Forme interrogative
Forme simple
must I root? must you root? must she root? must we root? must you root? must they root?
Forme en V-ing
must I be rooting? must you be rooting? must she be rooting? must we be rooting? must you be rooting? must they be rooting?
Perfect
must I have rooted? must you have rooted? must she have rooted? must we have rooted? must you have rooted? must they have rooted?
Perfect en V-ing
must I have been rooting? must you have been rooting? must she have been rooting? must we have been rooting? must you have been rooting? must they have been rooting?
Forme interro-négative
Forme simple
must I not root? must you not root? must she not root? must we not root? must you not root? must they not root?
Forme en V-ing
must I not be rooting? must you not be rooting? must she not be rooting? must we not be rooting? must you not be rooting? must they not be rooting?
Perfect
must I not have rooted? must you not have rooted? must she not have rooted? must we not have rooted? must you not have rooted? must they not have rooted?
Perfect en V-ing
must I not have been rooting? must you not have been rooting? must she not have been rooting? must we not have been rooting? must you not have been rooting? must they not have been rooting?