English verb conjugation
MUST REGALE

Regular verb: regale - regaled - regaled

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?