must clarify
Verbo regular: clarify - clarified- clarified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must clarify
you must clarify
he must clarify
we must clarify
you must clarify
they must clarify 	I must be clarifying
you must be clarifying
he must be clarifying
we must be clarifying
you must be clarifying
they must be clarifying	I must have clarified
you must have clarified
he must have clarified
we must have clarified
you must have clarified
they must have clarified	I must have been clarifying
you must have been clarifying
he must have been clarifying
we must have been clarifying
you must have been clarifying
they must have been clarifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't clarify
you mustn't clarify
he mustn't clarify
we mustn't clarify
you mustn't clarify
they mustn't clarify 	I mustn't be clarifying
you mustn't be clarifying
he mustn't be clarifying
we mustn't be clarifying
you mustn't be clarifying
they mustn't be clarifying	I mustn't have clarified
you mustn't have clarified
he mustn't have clarified
we mustn't have clarified
you mustn't have clarified
they mustn't have clarified	I mustn't have been clarifying
you mustn't have been clarifying
he mustn't have been clarifying
we mustn't have been clarifying
you mustn't have been clarifying
they mustn't have been clarifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I clarify?
must you clarify?
must he clarify?
must we clarify?
must you clarify?
must they clarify? 	must I be clarifying?
must you be clarifying?
must he be clarifying?
must we be clarifying?
must you be clarifying?
must they be clarifying? 	must I have clarified?
must you have clarified?
must he have clarified?
must we have clarified?
must you have clarified?
must they have clarified? 	must I have been clarifying?
must you have been clarifying?
must he have been clarifying?
must we have been clarifying?
must you have been clarifying?
must they have been clarifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I clarify?
mustn't you clarify?
mustn't he clarify?
mustn't we clarify?
mustn't you clarify?
mustn't they clarify? 	mustn't I be clarifying?
mustn't you be clarifying?
mustn't he be clarifying?
mustn't we be clarifying?
mustn't you be clarifying?
mustn't they be clarifying? 	mustn't I have clarified?
mustn't you have clarified?
mustn't he have clarified?
mustn't we have clarified?
mustn't you have clarified?
mustn't they have clarified? 	mustn't I have been clarifying?
mustn't you have been clarifying?
mustn't he have been clarifying?
mustn't we have been clarifying?
mustn't you have been clarifying?
mustn't they have been clarifying?