must strap
Verbe régulier : strap - strapped- strapped
Traduction française : sangler - attacher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must strap
you must strap
he must strap
we must strap
you must strap
they must strap 	I must be strapping
you must be strapping
he must be strapping
we must be strapping
you must be strapping
they must be strapping	I must have strapped
you must have strapped
he must have strapped
we must have strapped
you must have strapped
they must have strapped	I must have been strapping
you must have been strapping
he must have been strapping
we must have been strapping
you must have been strapping
they must have been strapping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't strap
you mustn't strap
he mustn't strap
we mustn't strap
you mustn't strap
they mustn't strap 	I mustn't be strapping
you mustn't be strapping
he mustn't be strapping
we mustn't be strapping
you mustn't be strapping
they mustn't be strapping	I mustn't have strapped
you mustn't have strapped
he mustn't have strapped
we mustn't have strapped
you mustn't have strapped
they mustn't have strapped	I mustn't have been strapping
you mustn't have been strapping
he mustn't have been strapping
we mustn't have been strapping
you mustn't have been strapping
they mustn't have been strapping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I strap?
must you strap?
must he strap?
must we strap?
must you strap?
must they strap? 	must I be strapping?
must you be strapping?
must he be strapping?
must we be strapping?
must you be strapping?
must they be strapping? 	must I have strapped?
must you have strapped?
must he have strapped?
must we have strapped?
must you have strapped?
must they have strapped? 	must I have been strapping?
must you have been strapping?
must he have been strapping?
must we have been strapping?
must you have been strapping?
must they have been strapping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I strap?
mustn't you strap?
mustn't he strap?
mustn't we strap?
mustn't you strap?
mustn't they strap? 	mustn't I be strapping?
mustn't you be strapping?
mustn't he be strapping?
mustn't we be strapping?
mustn't you be strapping?
mustn't they be strapping? 	mustn't I have strapped?
mustn't you have strapped?
mustn't he have strapped?
mustn't we have strapped?
mustn't you have strapped?
mustn't they have strapped? 	mustn't I have been strapping?
mustn't you have been strapping?
mustn't he have been strapping?
mustn't we have been strapping?
mustn't you have been strapping?
mustn't they have been strapping?