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