must cull
Verbe régulier : cull - culled- culled
Traduction française : sélectionner - éliminer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must cull
you must cull
he must cull
we must cull
you must cull
they must cull 	I must be culling
you must be culling
he must be culling
we must be culling
you must be culling
they must be culling	I must have culled
you must have culled
he must have culled
we must have culled
you must have culled
they must have culled	I must have been culling
you must have been culling
he must have been culling
we must have been culling
you must have been culling
they must have been culling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't cull
you mustn't cull
he mustn't cull
we mustn't cull
you mustn't cull
they mustn't cull 	I mustn't be culling
you mustn't be culling
he mustn't be culling
we mustn't be culling
you mustn't be culling
they mustn't be culling	I mustn't have culled
you mustn't have culled
he mustn't have culled
we mustn't have culled
you mustn't have culled
they mustn't have culled	I mustn't have been culling
you mustn't have been culling
he mustn't have been culling
we mustn't have been culling
you mustn't have been culling
they mustn't have been culling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I cull?
must you cull?
must he cull?
must we cull?
must you cull?
must they cull? 	must I be culling?
must you be culling?
must he be culling?
must we be culling?
must you be culling?
must they be culling? 	must I have culled?
must you have culled?
must he have culled?
must we have culled?
must you have culled?
must they have culled? 	must I have been culling?
must you have been culling?
must he have been culling?
must we have been culling?
must you have been culling?
must they have been culling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I cull?
mustn't you cull?
mustn't he cull?
mustn't we cull?
mustn't you cull?
mustn't they cull? 	mustn't I be culling?
mustn't you be culling?
mustn't he be culling?
mustn't we be culling?
mustn't you be culling?
mustn't they be culling? 	mustn't I have culled?
mustn't you have culled?
mustn't he have culled?
mustn't we have culled?
mustn't you have culled?
mustn't they have culled? 	mustn't I have been culling?
mustn't you have been culling?
mustn't he have been culling?
mustn't we have been culling?
mustn't you have been culling?
mustn't they have been culling?