must spar
Verbe régulier : spar - sparred- sparred
Traduction française : s'entraîner (avec un sparring-partner) - se disputer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must spar
you must spar
he must spar
we must spar
you must spar
they must spar 	I must be sparring
you must be sparring
he must be sparring
we must be sparring
you must be sparring
they must be sparring	I must have sparred
you must have sparred
he must have sparred
we must have sparred
you must have sparred
they must have sparred	I must have been sparring
you must have been sparring
he must have been sparring
we must have been sparring
you must have been sparring
they must have been sparring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not spar
you must not spar
he must not spar
we must not spar
you must not spar
they must not spar 	I must not be sparring
you must not be sparring
he must not be sparring
we must not be sparring
you must not be sparring
they must not be sparring	I must not have sparred
you must not have sparred
he must not have sparred
we must not have sparred
you must not have sparred
they must not have sparred	I must not have been sparring
you must not have been sparring
he must not have been sparring
we must not have been sparring
you must not have been sparring
they must not have been sparring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I spar?
must you spar?
must he spar?
must we spar?
must you spar?
must they spar? 	must I be sparring?
must you be sparring?
must he be sparring?
must we be sparring?
must you be sparring?
must they be sparring? 	must I have sparred?
must you have sparred?
must he have sparred?
must we have sparred?
must you have sparred?
must they have sparred? 	must I have been sparring?
must you have been sparring?
must he have been sparring?
must we have been sparring?
must you have been sparring?
must they have been sparring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not spar?
must you not spar?
must he not spar?
must we not spar?
must you not spar?
must they not spar? 	must I not be sparring?
must you not be sparring?
must he not be sparring?
must we not be sparring?
must you not be sparring?
must they not be sparring? 	must I not have sparred?
must you not have sparred?
must he not have sparred?
must we not have sparred?
must you not have sparred?
must they not have sparred? 	must I not have been sparring?
must you not have been sparring?
must he not have been sparring?
must we not have been sparring?
must you not have been sparring?
must they not have been sparring?