I must unloosen you must unloosen he must unloosen we must unloosen you must unloosen they must unloosen
Forme en V-ing
I must be unloosening you must be unloosening he must be unloosening we must be unloosening you must be unloosening they must be unloosening
Perfect
I must have unloosened you must have unloosened he must have unloosened we must have unloosened you must have unloosened they must have unloosened
Perfect en V-ing
I must have been unloosening you must have been unloosening he must have been unloosening we must have been unloosening you must have been unloosening they must have been unloosening
Négation
Forme simple
I must not unloosen you must not unloosen he must not unloosen we must not unloosen you must not unloosen they must not unloosen
Forme en V-ing
I must not be unloosening you must not be unloosening he must not be unloosening we must not be unloosening you must not be unloosening they must not be unloosening
Perfect
I must not have unloosened you must not have unloosened he must not have unloosened we must not have unloosened you must not have unloosened they must not have unloosened
Perfect en V-ing
I must not have been unloosening you must not have been unloosening he must not have been unloosening we must not have been unloosening you must not have been unloosening they must not have been unloosening
Forme interrogative
Forme simple
must I unloosen? must you unloosen? must he unloosen? must we unloosen? must you unloosen? must they unloosen?
Forme en V-ing
must I be unloosening? must you be unloosening? must he be unloosening? must we be unloosening? must you be unloosening? must they be unloosening?
Perfect
must I have unloosened? must you have unloosened? must he have unloosened? must we have unloosened? must you have unloosened? must they have unloosened?
Perfect en V-ing
must I have been unloosening? must you have been unloosening? must he have been unloosening? must we have been unloosening? must you have been unloosening? must they have been unloosening?
Forme interro-négative
Forme simple
must I not unloosen? must you not unloosen? must he not unloosen? must we not unloosen? must you not unloosen? must they not unloosen?
Forme en V-ing
must I not be unloosening? must you not be unloosening? must he not be unloosening? must we not be unloosening? must you not be unloosening? must they not be unloosening?
Perfect
must I not have unloosened? must you not have unloosened? must he not have unloosened? must we not have unloosened? must you not have unloosened? must they not have unloosened?
Perfect en V-ing
must I not have been unloosening? must you not have been unloosening? must he not have been unloosening? must we not have been unloosening? must you not have been unloosening? must they not have been unloosening?