must insphere
Verbo regular: insphere - insphered- insphered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must insphere
you must insphere
he must insphere
we must insphere
you must insphere
they must insphere 	I must be insphering
you must be insphering
he must be insphering
we must be insphering
you must be insphering
they must be insphering	I must have insphered
you must have insphered
he must have insphered
we must have insphered
you must have insphered
they must have insphered	I must have been insphering
you must have been insphering
he must have been insphering
we must have been insphering
you must have been insphering
they must have been insphering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not insphere
you must not insphere
he must not insphere
we must not insphere
you must not insphere
they must not insphere 	I must not be insphering
you must not be insphering
he must not be insphering
we must not be insphering
you must not be insphering
they must not be insphering	I must not have insphered
you must not have insphered
he must not have insphered
we must not have insphered
you must not have insphered
they must not have insphered	I must not have been insphering
you must not have been insphering
he must not have been insphering
we must not have been insphering
you must not have been insphering
they must not have been insphering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I insphere?
must you insphere?
must he insphere?
must we insphere?
must you insphere?
must they insphere? 	must I be insphering?
must you be insphering?
must he be insphering?
must we be insphering?
must you be insphering?
must they be insphering? 	must I have insphered?
must you have insphered?
must he have insphered?
must we have insphered?
must you have insphered?
must they have insphered? 	must I have been insphering?
must you have been insphering?
must he have been insphering?
must we have been insphering?
must you have been insphering?
must they have been insphering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not insphere?
must you not insphere?
must he not insphere?
must we not insphere?
must you not insphere?
must they not insphere? 	must I not be insphering?
must you not be insphering?
must he not be insphering?
must we not be insphering?
must you not be insphering?
must they not be insphering? 	must I not have insphered?
must you not have insphered?
must he not have insphered?
must we not have insphered?
must you not have insphered?
must they not have insphered? 	must I not have been insphering?
must you not have been insphering?
must he not have been insphering?
must we not have been insphering?
must you not have been insphering?
must they not have been insphering?