I must off-set you must off-set he must off-set we must off-set you must off-set they must off-set
Forme en V-ing
I must be off-seting you must be off-seting he must be off-seting we must be off-seting you must be off-seting they must be off-seting
Perfect
I must have off-set you must have off-set he must have off-set we must have off-set you must have off-set they must have off-set
Perfect en V-ing
I must have been off-seting you must have been off-seting he must have been off-seting we must have been off-seting you must have been off-seting they must have been off-seting
Négation
Forme simple
I mustn't off-set you mustn't off-set he mustn't off-set we mustn't off-set you mustn't off-set they mustn't off-set
Forme en V-ing
I mustn't be off-seting you mustn't be off-seting he mustn't be off-seting we mustn't be off-seting you mustn't be off-seting they mustn't be off-seting
Perfect
I mustn't have off-set you mustn't have off-set he mustn't have off-set we mustn't have off-set you mustn't have off-set they mustn't have off-set
Perfect en V-ing
I mustn't have been off-seting you mustn't have been off-seting he mustn't have been off-seting we mustn't have been off-seting you mustn't have been off-seting they mustn't have been off-seting
Forme interrogative
Forme simple
must I off-set? must you off-set? must he off-set? must we off-set? must you off-set? must they off-set?
Forme en V-ing
must I be off-seting? must you be off-seting? must he be off-seting? must we be off-seting? must you be off-seting? must they be off-seting?
Perfect
must I have off-set? must you have off-set? must he have off-set? must we have off-set? must you have off-set? must they have off-set?
Perfect en V-ing
must I have been off-seting? must you have been off-seting? must he have been off-seting? must we have been off-seting? must you have been off-seting? must they have been off-seting?
Forme interro-négative
Forme simple
mustn't I off-set? mustn't you off-set? mustn't he off-set? mustn't we off-set? mustn't you off-set? mustn't they off-set?
Forme en V-ing
mustn't I be off-seting? mustn't you be off-seting? mustn't he be off-seting? mustn't we be off-seting? mustn't you be off-seting? mustn't they be off-seting?
Perfect
mustn't I have off-set? mustn't you have off-set? mustn't he have off-set? mustn't we have off-set? mustn't you have off-set? mustn't they have off-set?
Perfect en V-ing
mustn't I have been off-seting? mustn't you have been off-seting? mustn't he have been off-seting? mustn't we have been off-seting? mustn't you have been off-seting? mustn't they have been off-seting?