must lurk
Verbe régulier : lurk - lurked- lurked
Traduction française : se tapir - se cacher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must lurk
you must lurk
he must lurk
we must lurk
you must lurk
they must lurk 	I must be lurking
you must be lurking
he must be lurking
we must be lurking
you must be lurking
they must be lurking	I must have lurked
you must have lurked
he must have lurked
we must have lurked
you must have lurked
they must have lurked	I must have been lurking
you must have been lurking
he must have been lurking
we must have been lurking
you must have been lurking
they must have been lurking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't lurk
you mustn't lurk
he mustn't lurk
we mustn't lurk
you mustn't lurk
they mustn't lurk 	I mustn't be lurking
you mustn't be lurking
he mustn't be lurking
we mustn't be lurking
you mustn't be lurking
they mustn't be lurking	I mustn't have lurked
you mustn't have lurked
he mustn't have lurked
we mustn't have lurked
you mustn't have lurked
they mustn't have lurked	I mustn't have been lurking
you mustn't have been lurking
he mustn't have been lurking
we mustn't have been lurking
you mustn't have been lurking
they mustn't have been lurking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I lurk?
must you lurk?
must he lurk?
must we lurk?
must you lurk?
must they lurk? 	must I be lurking?
must you be lurking?
must he be lurking?
must we be lurking?
must you be lurking?
must they be lurking? 	must I have lurked?
must you have lurked?
must he have lurked?
must we have lurked?
must you have lurked?
must they have lurked? 	must I have been lurking?
must you have been lurking?
must he have been lurking?
must we have been lurking?
must you have been lurking?
must they have been lurking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I lurk?
mustn't you lurk?
mustn't he lurk?
mustn't we lurk?
mustn't you lurk?
mustn't they lurk? 	mustn't I be lurking?
mustn't you be lurking?
mustn't he be lurking?
mustn't we be lurking?
mustn't you be lurking?
mustn't they be lurking? 	mustn't I have lurked?
mustn't you have lurked?
mustn't he have lurked?
mustn't we have lurked?
mustn't you have lurked?
mustn't they have lurked? 	mustn't I have been lurking?
mustn't you have been lurking?
mustn't he have been lurking?
mustn't we have been lurking?
mustn't you have been lurking?
mustn't they have been lurking?