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