I must invalidate you must invalidate she must invalidate we must invalidate you must invalidate they must invalidate
Forme en V-ing
I must be invalidating you must be invalidating she must be invalidating we must be invalidating you must be invalidating they must be invalidating
Perfect
I must have invalidated you must have invalidated she must have invalidated we must have invalidated you must have invalidated they must have invalidated
Perfect en V-ing
I must have been invalidating you must have been invalidating she must have been invalidating we must have been invalidating you must have been invalidating they must have been invalidating
Négation
Forme simple
I must not invalidate you must not invalidate she must not invalidate we must not invalidate you must not invalidate they must not invalidate
Forme en V-ing
I must not be invalidating you must not be invalidating she must not be invalidating we must not be invalidating you must not be invalidating they must not be invalidating
Perfect
I must not have invalidated you must not have invalidated she must not have invalidated we must not have invalidated you must not have invalidated they must not have invalidated
Perfect en V-ing
I must not have been invalidating you must not have been invalidating she must not have been invalidating we must not have been invalidating you must not have been invalidating they must not have been invalidating
Forme interrogative
Forme simple
must I invalidate? must you invalidate? must she invalidate? must we invalidate? must you invalidate? must they invalidate?
Forme en V-ing
must I be invalidating? must you be invalidating? must she be invalidating? must we be invalidating? must you be invalidating? must they be invalidating?
Perfect
must I have invalidated? must you have invalidated? must she have invalidated? must we have invalidated? must you have invalidated? must they have invalidated?
Perfect en V-ing
must I have been invalidating? must you have been invalidating? must she have been invalidating? must we have been invalidating? must you have been invalidating? must they have been invalidating?
Forme interro-négative
Forme simple
must I not invalidate? must you not invalidate? must she not invalidate? must we not invalidate? must you not invalidate? must they not invalidate?
Forme en V-ing
must I not be invalidating? must you not be invalidating? must she not be invalidating? must we not be invalidating? must you not be invalidating? must they not be invalidating?
Perfect
must I not have invalidated? must you not have invalidated? must she not have invalidated? must we not have invalidated? must you not have invalidated? must they not have invalidated?
Perfect en V-ing
must I not have been invalidating? must you not have been invalidating? must she not have been invalidating? must we not have been invalidating? must you not have been invalidating? must they not have been invalidating?