must ferret
Verbe régulier : ferret - ferreted- ferreted
Traduction française : chasser au furet 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must ferret
you must ferret
he must ferret
we must ferret
you must ferret
they must ferret 	I must be ferreting
you must be ferreting
he must be ferreting
we must be ferreting
you must be ferreting
they must be ferreting	I must have ferreted
you must have ferreted
he must have ferreted
we must have ferreted
you must have ferreted
they must have ferreted	I must have been ferreting
you must have been ferreting
he must have been ferreting
we must have been ferreting
you must have been ferreting
they must have been ferreting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not ferret
you must not ferret
he must not ferret
we must not ferret
you must not ferret
they must not ferret 	I must not be ferreting
you must not be ferreting
he must not be ferreting
we must not be ferreting
you must not be ferreting
they must not be ferreting	I must not have ferreted
you must not have ferreted
he must not have ferreted
we must not have ferreted
you must not have ferreted
they must not have ferreted	I must not have been ferreting
you must not have been ferreting
he must not have been ferreting
we must not have been ferreting
you must not have been ferreting
they must not have been ferreting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I ferret?
must you ferret?
must he ferret?
must we ferret?
must you ferret?
must they ferret? 	must I be ferreting?
must you be ferreting?
must he be ferreting?
must we be ferreting?
must you be ferreting?
must they be ferreting? 	must I have ferreted?
must you have ferreted?
must he have ferreted?
must we have ferreted?
must you have ferreted?
must they have ferreted? 	must I have been ferreting?
must you have been ferreting?
must he have been ferreting?
must we have been ferreting?
must you have been ferreting?
must they have been ferreting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not ferret?
must you not ferret?
must he not ferret?
must we not ferret?
must you not ferret?
must they not ferret? 	must I not be ferreting?
must you not be ferreting?
must he not be ferreting?
must we not be ferreting?
must you not be ferreting?
must they not be ferreting? 	must I not have ferreted?
must you not have ferreted?
must he not have ferreted?
must we not have ferreted?
must you not have ferreted?
must they not have ferreted? 	must I not have been ferreting?
must you not have been ferreting?
must he not have been ferreting?
must we not have been ferreting?
must you not have been ferreting?
must they not have been ferreting?