must flop
Verbe régulier : flop - flopped- flopped
Traduction française : tomber - louper 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must flop
you must flop
she must flop
we must flop
you must flop
they must flop 	I must be flopping
you must be flopping
she must be flopping
we must be flopping
you must be flopping
they must be flopping	I must have flopped
you must have flopped
she must have flopped
we must have flopped
you must have flopped
they must have flopped	I must have been flopping
you must have been flopping
she must have been flopping
we must have been flopping
you must have been flopping
they must have been flopping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't flop
you mustn't flop
she mustn't flop
we mustn't flop
you mustn't flop
they mustn't flop 	I mustn't be flopping
you mustn't be flopping
she mustn't be flopping
we mustn't be flopping
you mustn't be flopping
they mustn't be flopping	I mustn't have flopped
you mustn't have flopped
she mustn't have flopped
we mustn't have flopped
you mustn't have flopped
they mustn't have flopped	I mustn't have been flopping
you mustn't have been flopping
she mustn't have been flopping
we mustn't have been flopping
you mustn't have been flopping
they mustn't have been flopping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I flop?
must you flop?
must she flop?
must we flop?
must you flop?
must they flop? 	must I be flopping?
must you be flopping?
must she be flopping?
must we be flopping?
must you be flopping?
must they be flopping? 	must I have flopped?
must you have flopped?
must she have flopped?
must we have flopped?
must you have flopped?
must they have flopped? 	must I have been flopping?
must you have been flopping?
must she have been flopping?
must we have been flopping?
must you have been flopping?
must they have been flopping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I flop?
mustn't you flop?
mustn't she flop?
mustn't we flop?
mustn't you flop?
mustn't they flop? 	mustn't I be flopping?
mustn't you be flopping?
mustn't she be flopping?
mustn't we be flopping?
mustn't you be flopping?
mustn't they be flopping? 	mustn't I have flopped?
mustn't you have flopped?
mustn't she have flopped?
mustn't we have flopped?
mustn't you have flopped?
mustn't they have flopped? 	mustn't I have been flopping?
mustn't you have been flopping?
mustn't she have been flopping?
mustn't we have been flopping?
mustn't you have been flopping?
mustn't they have been flopping?