must flex
Verbo regolare: flex - flexed- flexed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must flex
you must flex
he must flex
we must flex
you must flex
they must flex 	I must be flexing
you must be flexing
he must be flexing
we must be flexing
you must be flexing
they must be flexing	I must have flexed
you must have flexed
he must have flexed
we must have flexed
you must have flexed
they must have flexed	I must have been flexing
you must have been flexing
he must have been flexing
we must have been flexing
you must have been flexing
they must have been flexing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not flex
you must not flex
he must not flex
we must not flex
you must not flex
they must not flex 	I must not be flexing
you must not be flexing
he must not be flexing
we must not be flexing
you must not be flexing
they must not be flexing	I must not have flexed
you must not have flexed
he must not have flexed
we must not have flexed
you must not have flexed
they must not have flexed	I must not have been flexing
you must not have been flexing
he must not have been flexing
we must not have been flexing
you must not have been flexing
they must not have been flexing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I flex?
must you flex?
must he flex?
must we flex?
must you flex?
must they flex? 	must I be flexing?
must you be flexing?
must he be flexing?
must we be flexing?
must you be flexing?
must they be flexing? 	must I have flexed?
must you have flexed?
must he have flexed?
must we have flexed?
must you have flexed?
must they have flexed? 	must I have been flexing?
must you have been flexing?
must he have been flexing?
must we have been flexing?
must you have been flexing?
must they have been flexing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not flex?
must you not flex?
must he not flex?
must we not flex?
must you not flex?
must they not flex? 	must I not be flexing?
must you not be flexing?
must he not be flexing?
must we not be flexing?
must you not be flexing?
must they not be flexing? 	must I not have flexed?
must you not have flexed?
must he not have flexed?
must we not have flexed?
must you not have flexed?
must they not have flexed? 	must I not have been flexing?
must you not have been flexing?
must he not have been flexing?
must we not have been flexing?
must you not have been flexing?
must they not have been flexing?