must higgle
Regular verb: higgle - higgled- higgled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must higgle
you must higgle
he must higgle
we must higgle
you must higgle
they must higgle 	I must be higgling
you must be higgling
he must be higgling
we must be higgling
you must be higgling
they must be higgling	I must have higgled
you must have higgled
he must have higgled
we must have higgled
you must have higgled
they must have higgled	I must have been higgling
you must have been higgling
he must have been higgling
we must have been higgling
you must have been higgling
they must have been higgling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not higgle
you must not higgle
he must not higgle
we must not higgle
you must not higgle
they must not higgle 	I must not be higgling
you must not be higgling
he must not be higgling
we must not be higgling
you must not be higgling
they must not be higgling	I must not have higgled
you must not have higgled
he must not have higgled
we must not have higgled
you must not have higgled
they must not have higgled	I must not have been higgling
you must not have been higgling
he must not have been higgling
we must not have been higgling
you must not have been higgling
they must not have been higgling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I higgle?
must you higgle?
must he higgle?
must we higgle?
must you higgle?
must they higgle? 	must I be higgling?
must you be higgling?
must he be higgling?
must we be higgling?
must you be higgling?
must they be higgling? 	must I have higgled?
must you have higgled?
must he have higgled?
must we have higgled?
must you have higgled?
must they have higgled? 	must I have been higgling?
must you have been higgling?
must he have been higgling?
must we have been higgling?
must you have been higgling?
must they have been higgling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not higgle?
must you not higgle?
must he not higgle?
must we not higgle?
must you not higgle?
must they not higgle? 	must I not be higgling?
must you not be higgling?
must he not be higgling?
must we not be higgling?
must you not be higgling?
must they not be higgling? 	must I not have higgled?
must you not have higgled?
must he not have higgled?
must we not have higgled?
must you not have higgled?
must they not have higgled? 	must I not have been higgling?
must you not have been higgling?
must he not have been higgling?
must we not have been higgling?
must you not have been higgling?
must they not have been higgling?