must straitjacket
Verbe régulier : straitjacket - straitjacketed- straitjacketed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must straitjacket
you must straitjacket
she must straitjacket
we must straitjacket
you must straitjacket
they must straitjacket 	I must be straitjacketing
you must be straitjacketing
she must be straitjacketing
we must be straitjacketing
you must be straitjacketing
they must be straitjacketing	I must have straitjacketed
you must have straitjacketed
she must have straitjacketed
we must have straitjacketed
you must have straitjacketed
they must have straitjacketed	I must have been straitjacketing
you must have been straitjacketing
she must have been straitjacketing
we must have been straitjacketing
you must have been straitjacketing
they must have been straitjacketing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't straitjacket
you mustn't straitjacket
she mustn't straitjacket
we mustn't straitjacket
you mustn't straitjacket
they mustn't straitjacket 	I mustn't be straitjacketing
you mustn't be straitjacketing
she mustn't be straitjacketing
we mustn't be straitjacketing
you mustn't be straitjacketing
they mustn't be straitjacketing	I mustn't have straitjacketed
you mustn't have straitjacketed
she mustn't have straitjacketed
we mustn't have straitjacketed
you mustn't have straitjacketed
they mustn't have straitjacketed	I mustn't have been straitjacketing
you mustn't have been straitjacketing
she mustn't have been straitjacketing
we mustn't have been straitjacketing
you mustn't have been straitjacketing
they mustn't have been straitjacketing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I straitjacket?
must you straitjacket?
must she straitjacket?
must we straitjacket?
must you straitjacket?
must they straitjacket? 	must I be straitjacketing?
must you be straitjacketing?
must she be straitjacketing?
must we be straitjacketing?
must you be straitjacketing?
must they be straitjacketing? 	must I have straitjacketed?
must you have straitjacketed?
must she have straitjacketed?
must we have straitjacketed?
must you have straitjacketed?
must they have straitjacketed? 	must I have been straitjacketing?
must you have been straitjacketing?
must she have been straitjacketing?
must we have been straitjacketing?
must you have been straitjacketing?
must they have been straitjacketing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I straitjacket?
mustn't you straitjacket?
mustn't she straitjacket?
mustn't we straitjacket?
mustn't you straitjacket?
mustn't they straitjacket? 	mustn't I be straitjacketing?
mustn't you be straitjacketing?
mustn't she be straitjacketing?
mustn't we be straitjacketing?
mustn't you be straitjacketing?
mustn't they be straitjacketing? 	mustn't I have straitjacketed?
mustn't you have straitjacketed?
mustn't she have straitjacketed?
mustn't we have straitjacketed?
mustn't you have straitjacketed?
mustn't they have straitjacketed? 	mustn't I have been straitjacketing?
mustn't you have been straitjacketing?
mustn't she have been straitjacketing?
mustn't we have been straitjacketing?
mustn't you have been straitjacketing?
mustn't they have been straitjacketing?