must regale
Verbo regular: regale - regaled- regaled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must regale
you must regale
he must regale
we must regale
you must regale
they must regale 	I must be regaling
you must be regaling
he must be regaling
we must be regaling
you must be regaling
they must be regaling	I must have regaled
you must have regaled
he must have regaled
we must have regaled
you must have regaled
they must have regaled	I must have been regaling
you must have been regaling
he must have been regaling
we must have been regaling
you must have been regaling
they must have been regaling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not regale
you must not regale
he must not regale
we must not regale
you must not regale
they must not regale 	I must not be regaling
you must not be regaling
he must not be regaling
we must not be regaling
you must not be regaling
they must not be regaling	I must not have regaled
you must not have regaled
he must not have regaled
we must not have regaled
you must not have regaled
they must not have regaled	I must not have been regaling
you must not have been regaling
he must not have been regaling
we must not have been regaling
you must not have been regaling
they must not have been regaling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I regale?
must you regale?
must he regale?
must we regale?
must you regale?
must they regale? 	must I be regaling?
must you be regaling?
must he be regaling?
must we be regaling?
must you be regaling?
must they be regaling? 	must I have regaled?
must you have regaled?
must he have regaled?
must we have regaled?
must you have regaled?
must they have regaled? 	must I have been regaling?
must you have been regaling?
must he have been regaling?
must we have been regaling?
must you have been regaling?
must they have been regaling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not regale?
must you not regale?
must he not regale?
must we not regale?
must you not regale?
must they not regale? 	must I not be regaling?
must you not be regaling?
must he not be regaling?
must we not be regaling?
must you not be regaling?
must they not be regaling? 	must I not have regaled?
must you not have regaled?
must he not have regaled?
must we not have regaled?
must you not have regaled?
must they not have regaled? 	must I not have been regaling?
must you not have been regaling?
must he not have been regaling?
must we not have been regaling?
must you not have been regaling?
must they not have been regaling?