must derogate
Verbo regular: derogate - derogated- derogated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must derogate
you must derogate
he must derogate
we must derogate
you must derogate
they must derogate 	I must be derogating
you must be derogating
he must be derogating
we must be derogating
you must be derogating
they must be derogating	I must have derogated
you must have derogated
he must have derogated
we must have derogated
you must have derogated
they must have derogated	I must have been derogating
you must have been derogating
he must have been derogating
we must have been derogating
you must have been derogating
they must have been derogating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not derogate
you must not derogate
he must not derogate
we must not derogate
you must not derogate
they must not derogate 	I must not be derogating
you must not be derogating
he must not be derogating
we must not be derogating
you must not be derogating
they must not be derogating	I must not have derogated
you must not have derogated
he must not have derogated
we must not have derogated
you must not have derogated
they must not have derogated	I must not have been derogating
you must not have been derogating
he must not have been derogating
we must not have been derogating
you must not have been derogating
they must not have been derogating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I derogate?
must you derogate?
must he derogate?
must we derogate?
must you derogate?
must they derogate? 	must I be derogating?
must you be derogating?
must he be derogating?
must we be derogating?
must you be derogating?
must they be derogating? 	must I have derogated?
must you have derogated?
must he have derogated?
must we have derogated?
must you have derogated?
must they have derogated? 	must I have been derogating?
must you have been derogating?
must he have been derogating?
must we have been derogating?
must you have been derogating?
must they have been derogating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not derogate?
must you not derogate?
must he not derogate?
must we not derogate?
must you not derogate?
must they not derogate? 	must I not be derogating?
must you not be derogating?
must he not be derogating?
must we not be derogating?
must you not be derogating?
must they not be derogating? 	must I not have derogated?
must you not have derogated?
must he not have derogated?
must we not have derogated?
must you not have derogated?
must they not have derogated? 	must I not have been derogating?
must you not have been derogating?
must he not have been derogating?
must we not have been derogating?
must you not have been derogating?
must they not have been derogating?