must separate
Verbo regular: separate - separated- separated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't separate
you mustn't separate
she mustn't separate
we mustn't separate
you mustn't separate
they mustn't separate 	I mustn't be separating
you mustn't be separating
she mustn't be separating
we mustn't be separating
you mustn't be separating
they mustn't be separating	I mustn't have separated
you mustn't have separated
she mustn't have separated
we mustn't have separated
you mustn't have separated
they mustn't have separated	I mustn't have been separating
you mustn't have been separating
she mustn't have been separating
we mustn't have been separating
you mustn't have been separating
they mustn't have been separating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I separate?
mustn't you separate?
mustn't she separate?
mustn't we separate?
mustn't you separate?
mustn't they separate? 	mustn't I be separating?
mustn't you be separating?
mustn't she be separating?
mustn't we be separating?
mustn't you be separating?
mustn't they be separating? 	mustn't I have separated?
mustn't you have separated?
mustn't she have separated?
mustn't we have separated?
mustn't you have separated?
mustn't they have separated? 	mustn't I have been separating?
mustn't you have been separating?
mustn't she have been separating?
mustn't we have been separating?
mustn't you have been separating?
mustn't they have been separating?