must somersault
Verbe régulier : somersault - somersaulted- somersaulted
Traduction française : faire la culbute ou un saut périlleux ou des sauts périlleux - faire un tonneau ou des tonneaux 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must somersault
you must somersault
she must somersault
we must somersault
you must somersault
they must somersault 	I must be somersaulting
you must be somersaulting
she must be somersaulting
we must be somersaulting
you must be somersaulting
they must be somersaulting	I must have somersaulted
you must have somersaulted
she must have somersaulted
we must have somersaulted
you must have somersaulted
they must have somersaulted	I must have been somersaulting
you must have been somersaulting
she must have been somersaulting
we must have been somersaulting
you must have been somersaulting
they must have been somersaulting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not somersault
you must not somersault
she must not somersault
we must not somersault
you must not somersault
they must not somersault 	I must not be somersaulting
you must not be somersaulting
she must not be somersaulting
we must not be somersaulting
you must not be somersaulting
they must not be somersaulting	I must not have somersaulted
you must not have somersaulted
she must not have somersaulted
we must not have somersaulted
you must not have somersaulted
they must not have somersaulted	I must not have been somersaulting
you must not have been somersaulting
she must not have been somersaulting
we must not have been somersaulting
you must not have been somersaulting
they must not have been somersaulting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I somersault?
must you somersault?
must she somersault?
must we somersault?
must you somersault?
must they somersault? 	must I be somersaulting?
must you be somersaulting?
must she be somersaulting?
must we be somersaulting?
must you be somersaulting?
must they be somersaulting? 	must I have somersaulted?
must you have somersaulted?
must she have somersaulted?
must we have somersaulted?
must you have somersaulted?
must they have somersaulted? 	must I have been somersaulting?
must you have been somersaulting?
must she have been somersaulting?
must we have been somersaulting?
must you have been somersaulting?
must they have been somersaulting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not somersault?
must you not somersault?
must she not somersault?
must we not somersault?
must you not somersault?
must they not somersault? 	must I not be somersaulting?
must you not be somersaulting?
must she not be somersaulting?
must we not be somersaulting?
must you not be somersaulting?
must they not be somersaulting? 	must I not have somersaulted?
must you not have somersaulted?
must she not have somersaulted?
must we not have somersaulted?
must you not have somersaulted?
must they not have somersaulted? 	must I not have been somersaulting?
must you not have been somersaulting?
must she not have been somersaulting?
must we not have been somersaulting?
must you not have been somersaulting?
must they not have been somersaulting?