must sniggle
Verbe régulier : sniggle - sniggled- sniggled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must sniggle
you must sniggle
she must sniggle
we must sniggle
you must sniggle
they must sniggle 	I must be sniggling
you must be sniggling
she must be sniggling
we must be sniggling
you must be sniggling
they must be sniggling	I must have sniggled
you must have sniggled
she must have sniggled
we must have sniggled
you must have sniggled
they must have sniggled	I must have been sniggling
you must have been sniggling
she must have been sniggling
we must have been sniggling
you must have been sniggling
they must have been sniggling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't sniggle
you mustn't sniggle
she mustn't sniggle
we mustn't sniggle
you mustn't sniggle
they mustn't sniggle 	I mustn't be sniggling
you mustn't be sniggling
she mustn't be sniggling
we mustn't be sniggling
you mustn't be sniggling
they mustn't be sniggling	I mustn't have sniggled
you mustn't have sniggled
she mustn't have sniggled
we mustn't have sniggled
you mustn't have sniggled
they mustn't have sniggled	I mustn't have been sniggling
you mustn't have been sniggling
she mustn't have been sniggling
we mustn't have been sniggling
you mustn't have been sniggling
they mustn't have been sniggling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I sniggle?
must you sniggle?
must she sniggle?
must we sniggle?
must you sniggle?
must they sniggle? 	must I be sniggling?
must you be sniggling?
must she be sniggling?
must we be sniggling?
must you be sniggling?
must they be sniggling? 	must I have sniggled?
must you have sniggled?
must she have sniggled?
must we have sniggled?
must you have sniggled?
must they have sniggled? 	must I have been sniggling?
must you have been sniggling?
must she have been sniggling?
must we have been sniggling?
must you have been sniggling?
must they have been sniggling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I sniggle?
mustn't you sniggle?
mustn't she sniggle?
mustn't we sniggle?
mustn't you sniggle?
mustn't they sniggle? 	mustn't I be sniggling?
mustn't you be sniggling?
mustn't she be sniggling?
mustn't we be sniggling?
mustn't you be sniggling?
mustn't they be sniggling? 	mustn't I have sniggled?
mustn't you have sniggled?
mustn't she have sniggled?
mustn't we have sniggled?
mustn't you have sniggled?
mustn't they have sniggled? 	mustn't I have been sniggling?
mustn't you have been sniggling?
mustn't she have been sniggling?
mustn't we have been sniggling?
mustn't you have been sniggling?
mustn't they have been sniggling?