I must formalise you must formalise he must formalise we must formalise you must formalise they must formalise
Forme en V-ing
I must be formalising you must be formalising he must be formalising we must be formalising you must be formalising they must be formalising
Perfect
I must have formalised you must have formalised he must have formalised we must have formalised you must have formalised they must have formalised
Perfect en V-ing
I must have been formalising you must have been formalising he must have been formalising we must have been formalising you must have been formalising they must have been formalising
Négation
Forme simple
I must not formalise you must not formalise he must not formalise we must not formalise you must not formalise they must not formalise
Forme en V-ing
I must not be formalising you must not be formalising he must not be formalising we must not be formalising you must not be formalising they must not be formalising
Perfect
I must not have formalised you must not have formalised he must not have formalised we must not have formalised you must not have formalised they must not have formalised
Perfect en V-ing
I must not have been formalising you must not have been formalising he must not have been formalising we must not have been formalising you must not have been formalising they must not have been formalising
Forme interrogative
Forme simple
must I formalise? must you formalise? must he formalise? must we formalise? must you formalise? must they formalise?
Forme en V-ing
must I be formalising? must you be formalising? must he be formalising? must we be formalising? must you be formalising? must they be formalising?
Perfect
must I have formalised? must you have formalised? must he have formalised? must we have formalised? must you have formalised? must they have formalised?
Perfect en V-ing
must I have been formalising? must you have been formalising? must he have been formalising? must we have been formalising? must you have been formalising? must they have been formalising?
Forme interro-négative
Forme simple
must I not formalise? must you not formalise? must he not formalise? must we not formalise? must you not formalise? must they not formalise?
Forme en V-ing
must I not be formalising? must you not be formalising? must he not be formalising? must we not be formalising? must you not be formalising? must they not be formalising?
Perfect
must I not have formalised? must you not have formalised? must he not have formalised? must we not have formalised? must you not have formalised? must they not have formalised?
Perfect en V-ing
must I not have been formalising? must you not have been formalising? must he not have been formalising? must we not have been formalising? must you not have been formalising? must they not have been formalising?