must separate
Verbe régulier : separate - separated- separated
Traduction française : séparer - se quitter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must separate
you must separate
she must separate
we must separate
you must separate
they must separate 	I must be separating
you must be separating
she must be separating
we must be separating
you must be separating
they must be separating	I must have separated
you must have separated
she must have separated
we must have separated
you must have separated
they must have separated	I must have been separating
you must have been separating
she must have been separating
we must have been separating
you must have been separating
they must have been separating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not separate
you must not separate
she must not separate
we must not separate
you must not separate
they must not separate 	I must not be separating
you must not be separating
she must not be separating
we must not be separating
you must not be separating
they must not be separating	I must not have separated
you must not have separated
she must not have separated
we must not have separated
you must not have separated
they must not have separated	I must not have been separating
you must not have been separating
she must not have been separating
we must not have been separating
you must not have been separating
they must not have been separating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I separate?
must you separate?
must she separate?
must we separate?
must you separate?
must they separate? 	must I be separating?
must you be separating?
must she be separating?
must we be separating?
must you be separating?
must they be separating? 	must I have separated?
must you have separated?
must she have separated?
must we have separated?
must you have separated?
must they have separated? 	must I have been separating?
must you have been separating?
must she have been separating?
must we have been separating?
must you have been separating?
must they have been separating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not separate?
must you not separate?
must she not separate?
must we not separate?
must you not separate?
must they not separate? 	must I not be separating?
must you not be separating?
must she not be separating?
must we not be separating?
must you not be separating?
must they not be separating? 	must I not have separated?
must you not have separated?
must she not have separated?
must we not have separated?
must you not have separated?
must they not have separated? 	must I not have been separating?
must you not have been separating?
must she not have been separating?
must we not have been separating?
must you not have been separating?
must they not have been separating?