must straiten
Regelmä&szlig;iges Verb: straiten - straitened- straitened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must straiten
you must straiten
he must straiten
we must straiten
you must straiten
they must straiten 	I must be straitening
you must be straitening
he must be straitening
we must be straitening
you must be straitening
they must be straitening	I must have straitened
you must have straitened
he must have straitened
we must have straitened
you must have straitened
they must have straitened	I must have been straitening
you must have been straitening
he must have been straitening
we must have been straitening
you must have been straitening
they must have been straitening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not straiten
you must not straiten
he must not straiten
we must not straiten
you must not straiten
they must not straiten 	I must not be straitening
you must not be straitening
he must not be straitening
we must not be straitening
you must not be straitening
they must not be straitening	I must not have straitened
you must not have straitened
he must not have straitened
we must not have straitened
you must not have straitened
they must not have straitened	I must not have been straitening
you must not have been straitening
he must not have been straitening
we must not have been straitening
you must not have been straitening
they must not have been straitening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I straiten?
must you straiten?
must he straiten?
must we straiten?
must you straiten?
must they straiten? 	must I be straitening?
must you be straitening?
must he be straitening?
must we be straitening?
must you be straitening?
must they be straitening? 	must I have straitened?
must you have straitened?
must he have straitened?
must we have straitened?
must you have straitened?
must they have straitened? 	must I have been straitening?
must you have been straitening?
must he have been straitening?
must we have been straitening?
must you have been straitening?
must they have been straitening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not straiten?
must you not straiten?
must he not straiten?
must we not straiten?
must you not straiten?
must they not straiten? 	must I not be straitening?
must you not be straitening?
must he not be straitening?
must we not be straitening?
must you not be straitening?
must they not be straitening? 	must I not have straitened?
must you not have straitened?
must he not have straitened?
must we not have straitened?
must you not have straitened?
must they not have straitened? 	must I not have been straitening?
must you not have been straitening?
must he not have been straitening?
must we not have been straitening?
must you not have been straitening?
must they not have been straitening?