must peptize
Verbo regular: peptize - peptized- peptized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must peptize
you must peptize
he must peptize
we must peptize
you must peptize
they must peptize 	I must be peptizing
you must be peptizing
he must be peptizing
we must be peptizing
you must be peptizing
they must be peptizing	I must have peptized
you must have peptized
he must have peptized
we must have peptized
you must have peptized
they must have peptized	I must have been peptizing
you must have been peptizing
he must have been peptizing
we must have been peptizing
you must have been peptizing
they must have been peptizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not peptize
you must not peptize
he must not peptize
we must not peptize
you must not peptize
they must not peptize 	I must not be peptizing
you must not be peptizing
he must not be peptizing
we must not be peptizing
you must not be peptizing
they must not be peptizing	I must not have peptized
you must not have peptized
he must not have peptized
we must not have peptized
you must not have peptized
they must not have peptized	I must not have been peptizing
you must not have been peptizing
he must not have been peptizing
we must not have been peptizing
you must not have been peptizing
they must not have been peptizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I peptize?
must you peptize?
must he peptize?
must we peptize?
must you peptize?
must they peptize? 	must I be peptizing?
must you be peptizing?
must he be peptizing?
must we be peptizing?
must you be peptizing?
must they be peptizing? 	must I have peptized?
must you have peptized?
must he have peptized?
must we have peptized?
must you have peptized?
must they have peptized? 	must I have been peptizing?
must you have been peptizing?
must he have been peptizing?
must we have been peptizing?
must you have been peptizing?
must they have been peptizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not peptize?
must you not peptize?
must he not peptize?
must we not peptize?
must you not peptize?
must they not peptize? 	must I not be peptizing?
must you not be peptizing?
must he not be peptizing?
must we not be peptizing?
must you not be peptizing?
must they not be peptizing? 	must I not have peptized?
must you not have peptized?
must he not have peptized?
must we not have peptized?
must you not have peptized?
must they not have peptized? 	must I not have been peptizing?
must you not have been peptizing?
must he not have been peptizing?
must we not have been peptizing?
must you not have been peptizing?
must they not have been peptizing?