must spear
Verbe régulier : spear - speared- speared
Traduction française : transpercer d'un coup de lance - piquer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must spear
you must spear
she must spear
we must spear
you must spear
they must spear 	I must be spearing
you must be spearing
she must be spearing
we must be spearing
you must be spearing
they must be spearing	I must have speared
you must have speared
she must have speared
we must have speared
you must have speared
they must have speared	I must have been spearing
you must have been spearing
she must have been spearing
we must have been spearing
you must have been spearing
they must have been spearing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not spear
you must not spear
she must not spear
we must not spear
you must not spear
they must not spear 	I must not be spearing
you must not be spearing
she must not be spearing
we must not be spearing
you must not be spearing
they must not be spearing	I must not have speared
you must not have speared
she must not have speared
we must not have speared
you must not have speared
they must not have speared	I must not have been spearing
you must not have been spearing
she must not have been spearing
we must not have been spearing
you must not have been spearing
they must not have been spearing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I spear?
must you spear?
must she spear?
must we spear?
must you spear?
must they spear? 	must I be spearing?
must you be spearing?
must she be spearing?
must we be spearing?
must you be spearing?
must they be spearing? 	must I have speared?
must you have speared?
must she have speared?
must we have speared?
must you have speared?
must they have speared? 	must I have been spearing?
must you have been spearing?
must she have been spearing?
must we have been spearing?
must you have been spearing?
must they have been spearing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not spear?
must you not spear?
must she not spear?
must we not spear?
must you not spear?
must they not spear? 	must I not be spearing?
must you not be spearing?
must she not be spearing?
must we not be spearing?
must you not be spearing?
must they not be spearing? 	must I not have speared?
must you not have speared?
must she not have speared?
must we not have speared?
must you not have speared?
must they not have speared? 	must I not have been spearing?
must you not have been spearing?
must she not have been spearing?
must we not have been spearing?
must you not have been spearing?
must they not have been spearing?