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