must ensphere
Regular verb: ensphere - ensphered- ensphered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must ensphere
you must ensphere
he must ensphere
we must ensphere
you must ensphere
they must ensphere 	I must be ensphering
you must be ensphering
he must be ensphering
we must be ensphering
you must be ensphering
they must be ensphering	I must have ensphered
you must have ensphered
he must have ensphered
we must have ensphered
you must have ensphered
they must have ensphered	I must have been ensphering
you must have been ensphering
he must have been ensphering
we must have been ensphering
you must have been ensphering
they must have been ensphering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not ensphere
you must not ensphere
he must not ensphere
we must not ensphere
you must not ensphere
they must not ensphere 	I must not be ensphering
you must not be ensphering
he must not be ensphering
we must not be ensphering
you must not be ensphering
they must not be ensphering	I must not have ensphered
you must not have ensphered
he must not have ensphered
we must not have ensphered
you must not have ensphered
they must not have ensphered	I must not have been ensphering
you must not have been ensphering
he must not have been ensphering
we must not have been ensphering
you must not have been ensphering
they must not have been ensphering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I ensphere?
must you ensphere?
must he ensphere?
must we ensphere?
must you ensphere?
must they ensphere? 	must I be ensphering?
must you be ensphering?
must he be ensphering?
must we be ensphering?
must you be ensphering?
must they be ensphering? 	must I have ensphered?
must you have ensphered?
must he have ensphered?
must we have ensphered?
must you have ensphered?
must they have ensphered? 	must I have been ensphering?
must you have been ensphering?
must he have been ensphering?
must we have been ensphering?
must you have been ensphering?
must they have been ensphering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not ensphere?
must you not ensphere?
must he not ensphere?
must we not ensphere?
must you not ensphere?
must they not ensphere? 	must I not be ensphering?
must you not be ensphering?
must he not be ensphering?
must we not be ensphering?
must you not be ensphering?
must they not be ensphering? 	must I not have ensphered?
must you not have ensphered?
must he not have ensphered?
must we not have ensphered?
must you not have ensphered?
must they not have ensphered? 	must I not have been ensphering?
must you not have been ensphering?
must he not have been ensphering?
must we not have been ensphering?
must you not have been ensphering?
must they not have been ensphering?