I must border you must border she must border we must border you must border they must border
Forme en V-ing
I must be bordering you must be bordering she must be bordering we must be bordering you must be bordering they must be bordering
Perfect
I must have bordered you must have bordered she must have bordered we must have bordered you must have bordered they must have bordered
Perfect en V-ing
I must have been bordering you must have been bordering she must have been bordering we must have been bordering you must have been bordering they must have been bordering
Négation
Forme simple
I must not border you must not border she must not border we must not border you must not border they must not border
Forme en V-ing
I must not be bordering you must not be bordering she must not be bordering we must not be bordering you must not be bordering they must not be bordering
Perfect
I must not have bordered you must not have bordered she must not have bordered we must not have bordered you must not have bordered they must not have bordered
Perfect en V-ing
I must not have been bordering you must not have been bordering she must not have been bordering we must not have been bordering you must not have been bordering they must not have been bordering
Forme interrogative
Forme simple
must I border? must you border? must she border? must we border? must you border? must they border?
Forme en V-ing
must I be bordering? must you be bordering? must she be bordering? must we be bordering? must you be bordering? must they be bordering?
Perfect
must I have bordered? must you have bordered? must she have bordered? must we have bordered? must you have bordered? must they have bordered?
Perfect en V-ing
must I have been bordering? must you have been bordering? must she have been bordering? must we have been bordering? must you have been bordering? must they have been bordering?
Forme interro-négative
Forme simple
must I not border? must you not border? must she not border? must we not border? must you not border? must they not border?
Forme en V-ing
must I not be bordering? must you not be bordering? must she not be bordering? must we not be bordering? must you not be bordering? must they not be bordering?
Perfect
must I not have bordered? must you not have bordered? must she not have bordered? must we not have bordered? must you not have bordered? must they not have bordered?
Perfect en V-ing
must I not have been bordering? must you not have been bordering? must she not have been bordering? must we not have been bordering? must you not have been bordering? must they not have been bordering?