must pumice
Verbe régulier : pumice - pumiced- pumiced
Traduction française : poncer - passer à la pierre ponce 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must pumice
you must pumice
she must pumice
we must pumice
you must pumice
they must pumice 	I must be pumicing
you must be pumicing
she must be pumicing
we must be pumicing
you must be pumicing
they must be pumicing	I must have pumiced
you must have pumiced
she must have pumiced
we must have pumiced
you must have pumiced
they must have pumiced	I must have been pumicing
you must have been pumicing
she must have been pumicing
we must have been pumicing
you must have been pumicing
they must have been pumicing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not pumice
you must not pumice
she must not pumice
we must not pumice
you must not pumice
they must not pumice 	I must not be pumicing
you must not be pumicing
she must not be pumicing
we must not be pumicing
you must not be pumicing
they must not be pumicing	I must not have pumiced
you must not have pumiced
she must not have pumiced
we must not have pumiced
you must not have pumiced
they must not have pumiced	I must not have been pumicing
you must not have been pumicing
she must not have been pumicing
we must not have been pumicing
you must not have been pumicing
they must not have been pumicing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I pumice?
must you pumice?
must she pumice?
must we pumice?
must you pumice?
must they pumice? 	must I be pumicing?
must you be pumicing?
must she be pumicing?
must we be pumicing?
must you be pumicing?
must they be pumicing? 	must I have pumiced?
must you have pumiced?
must she have pumiced?
must we have pumiced?
must you have pumiced?
must they have pumiced? 	must I have been pumicing?
must you have been pumicing?
must she have been pumicing?
must we have been pumicing?
must you have been pumicing?
must they have been pumicing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not pumice?
must you not pumice?
must she not pumice?
must we not pumice?
must you not pumice?
must they not pumice? 	must I not be pumicing?
must you not be pumicing?
must she not be pumicing?
must we not be pumicing?
must you not be pumicing?
must they not be pumicing? 	must I not have pumiced?
must you not have pumiced?
must she not have pumiced?
must we not have pumiced?
must you not have pumiced?
must they not have pumiced? 	must I not have been pumicing?
must you not have been pumicing?
must she not have been pumicing?
must we not have been pumicing?
must you not have been pumicing?
must they not have been pumicing?