I must copy you must copy she must copy we must copy you must copy they must copy
Forme en V-ing
I must be copying you must be copying she must be copying we must be copying you must be copying they must be copying
Perfect
I must have copied you must have copied she must have copied we must have copied you must have copied they must have copied
Perfect en V-ing
I must have been copying you must have been copying she must have been copying we must have been copying you must have been copying they must have been copying
Négation
Forme simple
I must not copy you must not copy she must not copy we must not copy you must not copy they must not copy
Forme en V-ing
I must not be copying you must not be copying she must not be copying we must not be copying you must not be copying they must not be copying
Perfect
I must not have copied you must not have copied she must not have copied we must not have copied you must not have copied they must not have copied
Perfect en V-ing
I must not have been copying you must not have been copying she must not have been copying we must not have been copying you must not have been copying they must not have been copying
Forme interrogative
Forme simple
must I copy? must you copy? must she copy? must we copy? must you copy? must they copy?
Forme en V-ing
must I be copying? must you be copying? must she be copying? must we be copying? must you be copying? must they be copying?
Perfect
must I have copied? must you have copied? must she have copied? must we have copied? must you have copied? must they have copied?
Perfect en V-ing
must I have been copying? must you have been copying? must she have been copying? must we have been copying? must you have been copying? must they have been copying?
Forme interro-négative
Forme simple
must I not copy? must you not copy? must she not copy? must we not copy? must you not copy? must they not copy?
Forme en V-ing
must I not be copying? must you not be copying? must she not be copying? must we not be copying? must you not be copying? must they not be copying?
Perfect
must I not have copied? must you not have copied? must she not have copied? must we not have copied? must you not have copied? must they not have copied?
Perfect en V-ing
must I not have been copying? must you not have been copying? must she not have been copying? must we not have been copying? must you not have been copying? must they not have been copying?