must rue
Verbe régulier : rue - rued- rued
Traduction française : regretter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must rue
you must rue
he must rue
we must rue
you must rue
they must rue 	I must be ruing
you must be ruing
he must be ruing
we must be ruing
you must be ruing
they must be ruing	I must have rued
you must have rued
he must have rued
we must have rued
you must have rued
they must have rued	I must have been ruing
you must have been ruing
he must have been ruing
we must have been ruing
you must have been ruing
they must have been ruing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not rue
you must not rue
he must not rue
we must not rue
you must not rue
they must not rue 	I must not be ruing
you must not be ruing
he must not be ruing
we must not be ruing
you must not be ruing
they must not be ruing	I must not have rued
you must not have rued
he must not have rued
we must not have rued
you must not have rued
they must not have rued	I must not have been ruing
you must not have been ruing
he must not have been ruing
we must not have been ruing
you must not have been ruing
they must not have been ruing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I rue?
must you rue?
must he rue?
must we rue?
must you rue?
must they rue? 	must I be ruing?
must you be ruing?
must he be ruing?
must we be ruing?
must you be ruing?
must they be ruing? 	must I have rued?
must you have rued?
must he have rued?
must we have rued?
must you have rued?
must they have rued? 	must I have been ruing?
must you have been ruing?
must he have been ruing?
must we have been ruing?
must you have been ruing?
must they have been ruing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not rue?
must you not rue?
must he not rue?
must we not rue?
must you not rue?
must they not rue? 	must I not be ruing?
must you not be ruing?
must he not be ruing?
must we not be ruing?
must you not be ruing?
must they not be ruing? 	must I not have rued?
must you not have rued?
must he not have rued?
must we not have rued?
must you not have rued?
must they not have rued? 	must I not have been ruing?
must you not have been ruing?
must he not have been ruing?
must we not have been ruing?
must you not have been ruing?
must they not have been ruing?