must supersede
Verbo regolare: supersede - superseded- superseded

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must supersede
you must supersede
she must supersede
we must supersede
you must supersede
they must supersede 	I must be superseding
you must be superseding
she must be superseding
we must be superseding
you must be superseding
they must be superseding	I must have superseded
you must have superseded
she must have superseded
we must have superseded
you must have superseded
they must have superseded	I must have been superseding
you must have been superseding
she must have been superseding
we must have been superseding
you must have been superseding
they must have been superseding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not supersede
you must not supersede
she must not supersede
we must not supersede
you must not supersede
they must not supersede 	I must not be superseding
you must not be superseding
she must not be superseding
we must not be superseding
you must not be superseding
they must not be superseding	I must not have superseded
you must not have superseded
she must not have superseded
we must not have superseded
you must not have superseded
they must not have superseded	I must not have been superseding
you must not have been superseding
she must not have been superseding
we must not have been superseding
you must not have been superseding
they must not have been superseding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I supersede?
must you supersede?
must she supersede?
must we supersede?
must you supersede?
must they supersede? 	must I be superseding?
must you be superseding?
must she be superseding?
must we be superseding?
must you be superseding?
must they be superseding? 	must I have superseded?
must you have superseded?
must she have superseded?
must we have superseded?
must you have superseded?
must they have superseded? 	must I have been superseding?
must you have been superseding?
must she have been superseding?
must we have been superseding?
must you have been superseding?
must they have been superseding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not supersede?
must you not supersede?
must she not supersede?
must we not supersede?
must you not supersede?
must they not supersede? 	must I not be superseding?
must you not be superseding?
must she not be superseding?
must we not be superseding?
must you not be superseding?
must they not be superseding? 	must I not have superseded?
must you not have superseded?
must she not have superseded?
must we not have superseded?
must you not have superseded?
must they not have superseded? 	must I not have been superseding?
must you not have been superseding?
must she not have been superseding?
must we not have been superseding?
must you not have been superseding?
must they not have been superseding?