must gourmandise
Regular verb: gourmandise - gourmandised- gourmandised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must gourmandise
you must gourmandise
he must gourmandise
we must gourmandise
you must gourmandise
they must gourmandise 	I must be gourmandising
you must be gourmandising
he must be gourmandising
we must be gourmandising
you must be gourmandising
they must be gourmandising	I must have gourmandised
you must have gourmandised
he must have gourmandised
we must have gourmandised
you must have gourmandised
they must have gourmandised	I must have been gourmandising
you must have been gourmandising
he must have been gourmandising
we must have been gourmandising
you must have been gourmandising
they must have been gourmandising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't gourmandise
you mustn't gourmandise
he mustn't gourmandise
we mustn't gourmandise
you mustn't gourmandise
they mustn't gourmandise 	I mustn't be gourmandising
you mustn't be gourmandising
he mustn't be gourmandising
we mustn't be gourmandising
you mustn't be gourmandising
they mustn't be gourmandising	I mustn't have gourmandised
you mustn't have gourmandised
he mustn't have gourmandised
we mustn't have gourmandised
you mustn't have gourmandised
they mustn't have gourmandised	I mustn't have been gourmandising
you mustn't have been gourmandising
he mustn't have been gourmandising
we mustn't have been gourmandising
you mustn't have been gourmandising
they mustn't have been gourmandising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I gourmandise?
must you gourmandise?
must he gourmandise?
must we gourmandise?
must you gourmandise?
must they gourmandise? 	must I be gourmandising?
must you be gourmandising?
must he be gourmandising?
must we be gourmandising?
must you be gourmandising?
must they be gourmandising? 	must I have gourmandised?
must you have gourmandised?
must he have gourmandised?
must we have gourmandised?
must you have gourmandised?
must they have gourmandised? 	must I have been gourmandising?
must you have been gourmandising?
must he have been gourmandising?
must we have been gourmandising?
must you have been gourmandising?
must they have been gourmandising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I gourmandise?
mustn't you gourmandise?
mustn't he gourmandise?
mustn't we gourmandise?
mustn't you gourmandise?
mustn't they gourmandise? 	mustn't I be gourmandising?
mustn't you be gourmandising?
mustn't he be gourmandising?
mustn't we be gourmandising?
mustn't you be gourmandising?
mustn't they be gourmandising? 	mustn't I have gourmandised?
mustn't you have gourmandised?
mustn't he have gourmandised?
mustn't we have gourmandised?
mustn't you have gourmandised?
mustn't they have gourmandised? 	mustn't I have been gourmandising?
mustn't you have been gourmandising?
mustn't he have been gourmandising?
mustn't we have been gourmandising?
mustn't you have been gourmandising?
mustn't they have been gourmandising?