must accelerate
Verbe régulier : accelerate - accelerated- accelerated
Traduction française : accélérer - s'accélérer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must accelerate
you must accelerate
he must accelerate
we must accelerate
you must accelerate
they must accelerate 	I must be accelerating
you must be accelerating
he must be accelerating
we must be accelerating
you must be accelerating
they must be accelerating	I must have accelerated
you must have accelerated
he must have accelerated
we must have accelerated
you must have accelerated
they must have accelerated	I must have been accelerating
you must have been accelerating
he must have been accelerating
we must have been accelerating
you must have been accelerating
they must have been accelerating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't accelerate
you mustn't accelerate
he mustn't accelerate
we mustn't accelerate
you mustn't accelerate
they mustn't accelerate 	I mustn't be accelerating
you mustn't be accelerating
he mustn't be accelerating
we mustn't be accelerating
you mustn't be accelerating
they mustn't be accelerating	I mustn't have accelerated
you mustn't have accelerated
he mustn't have accelerated
we mustn't have accelerated
you mustn't have accelerated
they mustn't have accelerated	I mustn't have been accelerating
you mustn't have been accelerating
he mustn't have been accelerating
we mustn't have been accelerating
you mustn't have been accelerating
they mustn't have been accelerating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I accelerate?
must you accelerate?
must he accelerate?
must we accelerate?
must you accelerate?
must they accelerate? 	must I be accelerating?
must you be accelerating?
must he be accelerating?
must we be accelerating?
must you be accelerating?
must they be accelerating? 	must I have accelerated?
must you have accelerated?
must he have accelerated?
must we have accelerated?
must you have accelerated?
must they have accelerated? 	must I have been accelerating?
must you have been accelerating?
must he have been accelerating?
must we have been accelerating?
must you have been accelerating?
must they have been accelerating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I accelerate?
mustn't you accelerate?
mustn't he accelerate?
mustn't we accelerate?
mustn't you accelerate?
mustn't they accelerate? 	mustn't I be accelerating?
mustn't you be accelerating?
mustn't he be accelerating?
mustn't we be accelerating?
mustn't you be accelerating?
mustn't they be accelerating? 	mustn't I have accelerated?
mustn't you have accelerated?
mustn't he have accelerated?
mustn't we have accelerated?
mustn't you have accelerated?
mustn't they have accelerated? 	mustn't I have been accelerating?
mustn't you have been accelerating?
mustn't he have been accelerating?
mustn't we have been accelerating?
mustn't you have been accelerating?
mustn't they have been accelerating?