must aggrieve
Verbe régulier : aggrieve - aggrieved- aggrieved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must aggrieve
you must aggrieve
he must aggrieve
we must aggrieve
you must aggrieve
they must aggrieve 	I must be aggrieving
you must be aggrieving
he must be aggrieving
we must be aggrieving
you must be aggrieving
they must be aggrieving	I must have aggrieved
you must have aggrieved
he must have aggrieved
we must have aggrieved
you must have aggrieved
they must have aggrieved	I must have been aggrieving
you must have been aggrieving
he must have been aggrieving
we must have been aggrieving
you must have been aggrieving
they must have been aggrieving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't aggrieve
you mustn't aggrieve
he mustn't aggrieve
we mustn't aggrieve
you mustn't aggrieve
they mustn't aggrieve 	I mustn't be aggrieving
you mustn't be aggrieving
he mustn't be aggrieving
we mustn't be aggrieving
you mustn't be aggrieving
they mustn't be aggrieving	I mustn't have aggrieved
you mustn't have aggrieved
he mustn't have aggrieved
we mustn't have aggrieved
you mustn't have aggrieved
they mustn't have aggrieved	I mustn't have been aggrieving
you mustn't have been aggrieving
he mustn't have been aggrieving
we mustn't have been aggrieving
you mustn't have been aggrieving
they mustn't have been aggrieving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I aggrieve?
must you aggrieve?
must he aggrieve?
must we aggrieve?
must you aggrieve?
must they aggrieve? 	must I be aggrieving?
must you be aggrieving?
must he be aggrieving?
must we be aggrieving?
must you be aggrieving?
must they be aggrieving? 	must I have aggrieved?
must you have aggrieved?
must he have aggrieved?
must we have aggrieved?
must you have aggrieved?
must they have aggrieved? 	must I have been aggrieving?
must you have been aggrieving?
must he have been aggrieving?
must we have been aggrieving?
must you have been aggrieving?
must they have been aggrieving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I aggrieve?
mustn't you aggrieve?
mustn't he aggrieve?
mustn't we aggrieve?
mustn't you aggrieve?
mustn't they aggrieve? 	mustn't I be aggrieving?
mustn't you be aggrieving?
mustn't he be aggrieving?
mustn't we be aggrieving?
mustn't you be aggrieving?
mustn't they be aggrieving? 	mustn't I have aggrieved?
mustn't you have aggrieved?
mustn't he have aggrieved?
mustn't we have aggrieved?
mustn't you have aggrieved?
mustn't they have aggrieved? 	mustn't I have been aggrieving?
mustn't you have been aggrieving?
mustn't he have been aggrieving?
mustn't we have been aggrieving?
mustn't you have been aggrieving?
mustn't they have been aggrieving?