must flense
Verbo regular: flense - flensed- flensed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must flense
you must flense
he must flense
we must flense
you must flense
they must flense 	I must be flensing
you must be flensing
he must be flensing
we must be flensing
you must be flensing
they must be flensing	I must have flensed
you must have flensed
he must have flensed
we must have flensed
you must have flensed
they must have flensed	I must have been flensing
you must have been flensing
he must have been flensing
we must have been flensing
you must have been flensing
they must have been flensing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not flense
you must not flense
he must not flense
we must not flense
you must not flense
they must not flense 	I must not be flensing
you must not be flensing
he must not be flensing
we must not be flensing
you must not be flensing
they must not be flensing	I must not have flensed
you must not have flensed
he must not have flensed
we must not have flensed
you must not have flensed
they must not have flensed	I must not have been flensing
you must not have been flensing
he must not have been flensing
we must not have been flensing
you must not have been flensing
they must not have been flensing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I flense?
must you flense?
must he flense?
must we flense?
must you flense?
must they flense? 	must I be flensing?
must you be flensing?
must he be flensing?
must we be flensing?
must you be flensing?
must they be flensing? 	must I have flensed?
must you have flensed?
must he have flensed?
must we have flensed?
must you have flensed?
must they have flensed? 	must I have been flensing?
must you have been flensing?
must he have been flensing?
must we have been flensing?
must you have been flensing?
must they have been flensing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not flense?
must you not flense?
must he not flense?
must we not flense?
must you not flense?
must they not flense? 	must I not be flensing?
must you not be flensing?
must he not be flensing?
must we not be flensing?
must you not be flensing?
must they not be flensing? 	must I not have flensed?
must you not have flensed?
must he not have flensed?
must we not have flensed?
must you not have flensed?
must they not have flensed? 	must I not have been flensing?
must you not have been flensing?
must he not have been flensing?
must we not have been flensing?
must you not have been flensing?
must they not have been flensing?