must plummet
Verbe régulier : plummet - plummeted- plummeted
Traduction française : tomber - chuter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must plummet
you must plummet
he must plummet
we must plummet
you must plummet
they must plummet 	I must be plummeting
you must be plummeting
he must be plummeting
we must be plummeting
you must be plummeting
they must be plummeting	I must have plummeted
you must have plummeted
he must have plummeted
we must have plummeted
you must have plummeted
they must have plummeted	I must have been plummeting
you must have been plummeting
he must have been plummeting
we must have been plummeting
you must have been plummeting
they must have been plummeting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't plummet
you mustn't plummet
he mustn't plummet
we mustn't plummet
you mustn't plummet
they mustn't plummet 	I mustn't be plummeting
you mustn't be plummeting
he mustn't be plummeting
we mustn't be plummeting
you mustn't be plummeting
they mustn't be plummeting	I mustn't have plummeted
you mustn't have plummeted
he mustn't have plummeted
we mustn't have plummeted
you mustn't have plummeted
they mustn't have plummeted	I mustn't have been plummeting
you mustn't have been plummeting
he mustn't have been plummeting
we mustn't have been plummeting
you mustn't have been plummeting
they mustn't have been plummeting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I plummet?
must you plummet?
must he plummet?
must we plummet?
must you plummet?
must they plummet? 	must I be plummeting?
must you be plummeting?
must he be plummeting?
must we be plummeting?
must you be plummeting?
must they be plummeting? 	must I have plummeted?
must you have plummeted?
must he have plummeted?
must we have plummeted?
must you have plummeted?
must they have plummeted? 	must I have been plummeting?
must you have been plummeting?
must he have been plummeting?
must we have been plummeting?
must you have been plummeting?
must they have been plummeting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I plummet?
mustn't you plummet?
mustn't he plummet?
mustn't we plummet?
mustn't you plummet?
mustn't they plummet? 	mustn't I be plummeting?
mustn't you be plummeting?
mustn't he be plummeting?
mustn't we be plummeting?
mustn't you be plummeting?
mustn't they be plummeting? 	mustn't I have plummeted?
mustn't you have plummeted?
mustn't he have plummeted?
mustn't we have plummeted?
mustn't you have plummeted?
mustn't they have plummeted? 	mustn't I have been plummeting?
mustn't you have been plummeting?
mustn't he have been plummeting?
mustn't we have been plummeting?
mustn't you have been plummeting?
mustn't they have been plummeting?