must avail
Verbe régulier : avail - availed- availed
Traduction française : se servir - servir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must avail
you must avail
he must avail
we must avail
you must avail
they must avail 	I must be availing
you must be availing
he must be availing
we must be availing
you must be availing
they must be availing	I must have availed
you must have availed
he must have availed
we must have availed
you must have availed
they must have availed	I must have been availing
you must have been availing
he must have been availing
we must have been availing
you must have been availing
they must have been availing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't avail
you mustn't avail
he mustn't avail
we mustn't avail
you mustn't avail
they mustn't avail 	I mustn't be availing
you mustn't be availing
he mustn't be availing
we mustn't be availing
you mustn't be availing
they mustn't be availing	I mustn't have availed
you mustn't have availed
he mustn't have availed
we mustn't have availed
you mustn't have availed
they mustn't have availed	I mustn't have been availing
you mustn't have been availing
he mustn't have been availing
we mustn't have been availing
you mustn't have been availing
they mustn't have been availing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I avail?
must you avail?
must he avail?
must we avail?
must you avail?
must they avail? 	must I be availing?
must you be availing?
must he be availing?
must we be availing?
must you be availing?
must they be availing? 	must I have availed?
must you have availed?
must he have availed?
must we have availed?
must you have availed?
must they have availed? 	must I have been availing?
must you have been availing?
must he have been availing?
must we have been availing?
must you have been availing?
must they have been availing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I avail?
mustn't you avail?
mustn't he avail?
mustn't we avail?
mustn't you avail?
mustn't they avail? 	mustn't I be availing?
mustn't you be availing?
mustn't he be availing?
mustn't we be availing?
mustn't you be availing?
mustn't they be availing? 	mustn't I have availed?
mustn't you have availed?
mustn't he have availed?
mustn't we have availed?
mustn't you have availed?
mustn't they have availed? 	mustn't I have been availing?
mustn't you have been availing?
mustn't he have been availing?
mustn't we have been availing?
mustn't you have been availing?
mustn't they have been availing?