must ventriloquise
Verbe régulier : ventriloquise - ventriloquised- ventriloquised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must ventriloquise
you must ventriloquise
she must ventriloquise
we must ventriloquise
you must ventriloquise
they must ventriloquise 	I must be ventriloquising
you must be ventriloquising
she must be ventriloquising
we must be ventriloquising
you must be ventriloquising
they must be ventriloquising	I must have ventriloquised
you must have ventriloquised
she must have ventriloquised
we must have ventriloquised
you must have ventriloquised
they must have ventriloquised	I must have been ventriloquising
you must have been ventriloquising
she must have been ventriloquising
we must have been ventriloquising
you must have been ventriloquising
they must have been ventriloquising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't ventriloquise
you mustn't ventriloquise
she mustn't ventriloquise
we mustn't ventriloquise
you mustn't ventriloquise
they mustn't ventriloquise 	I mustn't be ventriloquising
you mustn't be ventriloquising
she mustn't be ventriloquising
we mustn't be ventriloquising
you mustn't be ventriloquising
they mustn't be ventriloquising	I mustn't have ventriloquised
you mustn't have ventriloquised
she mustn't have ventriloquised
we mustn't have ventriloquised
you mustn't have ventriloquised
they mustn't have ventriloquised	I mustn't have been ventriloquising
you mustn't have been ventriloquising
she mustn't have been ventriloquising
we mustn't have been ventriloquising
you mustn't have been ventriloquising
they mustn't have been ventriloquising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I ventriloquise?
must you ventriloquise?
must she ventriloquise?
must we ventriloquise?
must you ventriloquise?
must they ventriloquise? 	must I be ventriloquising?
must you be ventriloquising?
must she be ventriloquising?
must we be ventriloquising?
must you be ventriloquising?
must they be ventriloquising? 	must I have ventriloquised?
must you have ventriloquised?
must she have ventriloquised?
must we have ventriloquised?
must you have ventriloquised?
must they have ventriloquised? 	must I have been ventriloquising?
must you have been ventriloquising?
must she have been ventriloquising?
must we have been ventriloquising?
must you have been ventriloquising?
must they have been ventriloquising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I ventriloquise?
mustn't you ventriloquise?
mustn't she ventriloquise?
mustn't we ventriloquise?
mustn't you ventriloquise?
mustn't they ventriloquise? 	mustn't I be ventriloquising?
mustn't you be ventriloquising?
mustn't she be ventriloquising?
mustn't we be ventriloquising?
mustn't you be ventriloquising?
mustn't they be ventriloquising? 	mustn't I have ventriloquised?
mustn't you have ventriloquised?
mustn't she have ventriloquised?
mustn't we have ventriloquised?
mustn't you have ventriloquised?
mustn't they have ventriloquised? 	mustn't I have been ventriloquising?
mustn't you have been ventriloquising?
mustn't she have been ventriloquising?
mustn't we have been ventriloquising?
mustn't you have been ventriloquising?
mustn't they have been ventriloquising?