I must entrench you must entrench she must entrench we must entrench you must entrench they must entrench
Forme en V-ing
I must be entrenching you must be entrenching she must be entrenching we must be entrenching you must be entrenching they must be entrenching
Perfect
I must have entrenched you must have entrenched she must have entrenched we must have entrenched you must have entrenched they must have entrenched
Perfect en V-ing
I must have been entrenching you must have been entrenching she must have been entrenching we must have been entrenching you must have been entrenching they must have been entrenching
Négation
Forme simple
I mustn't entrench you mustn't entrench she mustn't entrench we mustn't entrench you mustn't entrench they mustn't entrench
Forme en V-ing
I mustn't be entrenching you mustn't be entrenching she mustn't be entrenching we mustn't be entrenching you mustn't be entrenching they mustn't be entrenching
Perfect
I mustn't have entrenched you mustn't have entrenched she mustn't have entrenched we mustn't have entrenched you mustn't have entrenched they mustn't have entrenched
Perfect en V-ing
I mustn't have been entrenching you mustn't have been entrenching she mustn't have been entrenching we mustn't have been entrenching you mustn't have been entrenching they mustn't have been entrenching
Forme interrogative
Forme simple
must I entrench? must you entrench? must she entrench? must we entrench? must you entrench? must they entrench?
Forme en V-ing
must I be entrenching? must you be entrenching? must she be entrenching? must we be entrenching? must you be entrenching? must they be entrenching?
Perfect
must I have entrenched? must you have entrenched? must she have entrenched? must we have entrenched? must you have entrenched? must they have entrenched?
Perfect en V-ing
must I have been entrenching? must you have been entrenching? must she have been entrenching? must we have been entrenching? must you have been entrenching? must they have been entrenching?
Forme interro-négative
Forme simple
mustn't I entrench? mustn't you entrench? mustn't she entrench? mustn't we entrench? mustn't you entrench? mustn't they entrench?
Forme en V-ing
mustn't I be entrenching? mustn't you be entrenching? mustn't she be entrenching? mustn't we be entrenching? mustn't you be entrenching? mustn't they be entrenching?
Perfect
mustn't I have entrenched? mustn't you have entrenched? mustn't she have entrenched? mustn't we have entrenched? mustn't you have entrenched? mustn't they have entrenched?
Perfect en V-ing
mustn't I have been entrenching? mustn't you have been entrenching? mustn't she have been entrenching? mustn't we have been entrenching? mustn't you have been entrenching? mustn't they have been entrenching?