must tone
Verbe régulier : tone - toned- toned
Traduction française : s'harmoniser - tonifier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must tone
you must tone
she must tone
we must tone
you must tone
they must tone 	I must be toning
you must be toning
she must be toning
we must be toning
you must be toning
they must be toning	I must have toned
you must have toned
she must have toned
we must have toned
you must have toned
they must have toned	I must have been toning
you must have been toning
she must have been toning
we must have been toning
you must have been toning
they must have been toning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not tone
you must not tone
she must not tone
we must not tone
you must not tone
they must not tone 	I must not be toning
you must not be toning
she must not be toning
we must not be toning
you must not be toning
they must not be toning	I must not have toned
you must not have toned
she must not have toned
we must not have toned
you must not have toned
they must not have toned	I must not have been toning
you must not have been toning
she must not have been toning
we must not have been toning
you must not have been toning
they must not have been toning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I tone?
must you tone?
must she tone?
must we tone?
must you tone?
must they tone? 	must I be toning?
must you be toning?
must she be toning?
must we be toning?
must you be toning?
must they be toning? 	must I have toned?
must you have toned?
must she have toned?
must we have toned?
must you have toned?
must they have toned? 	must I have been toning?
must you have been toning?
must she have been toning?
must we have been toning?
must you have been toning?
must they have been toning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not tone?
must you not tone?
must she not tone?
must we not tone?
must you not tone?
must they not tone? 	must I not be toning?
must you not be toning?
must she not be toning?
must we not be toning?
must you not be toning?
must they not be toning? 	must I not have toned?
must you not have toned?
must she not have toned?
must we not have toned?
must you not have toned?
must they not have toned? 	must I not have been toning?
must you not have been toning?
must she not have been toning?
must we not have been toning?
must you not have been toning?
must they not have been toning?