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