must emulsify
Verbo regular: emulsify - emulsified- emulsified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must emulsify
you must emulsify
she must emulsify
we must emulsify
you must emulsify
they must emulsify 	I must be emulsifying
you must be emulsifying
she must be emulsifying
we must be emulsifying
you must be emulsifying
they must be emulsifying	I must have emulsified
you must have emulsified
she must have emulsified
we must have emulsified
you must have emulsified
they must have emulsified	I must have been emulsifying
you must have been emulsifying
she must have been emulsifying
we must have been emulsifying
you must have been emulsifying
they must have been emulsifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not emulsify
you must not emulsify
she must not emulsify
we must not emulsify
you must not emulsify
they must not emulsify 	I must not be emulsifying
you must not be emulsifying
she must not be emulsifying
we must not be emulsifying
you must not be emulsifying
they must not be emulsifying	I must not have emulsified
you must not have emulsified
she must not have emulsified
we must not have emulsified
you must not have emulsified
they must not have emulsified	I must not have been emulsifying
you must not have been emulsifying
she must not have been emulsifying
we must not have been emulsifying
you must not have been emulsifying
they must not have been emulsifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I emulsify?
must you emulsify?
must she emulsify?
must we emulsify?
must you emulsify?
must they emulsify? 	must I be emulsifying?
must you be emulsifying?
must she be emulsifying?
must we be emulsifying?
must you be emulsifying?
must they be emulsifying? 	must I have emulsified?
must you have emulsified?
must she have emulsified?
must we have emulsified?
must you have emulsified?
must they have emulsified? 	must I have been emulsifying?
must you have been emulsifying?
must she have been emulsifying?
must we have been emulsifying?
must you have been emulsifying?
must they have been emulsifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not emulsify?
must you not emulsify?
must she not emulsify?
must we not emulsify?
must you not emulsify?
must they not emulsify? 	must I not be emulsifying?
must you not be emulsifying?
must she not be emulsifying?
must we not be emulsifying?
must you not be emulsifying?
must they not be emulsifying? 	must I not have emulsified?
must you not have emulsified?
must she not have emulsified?
must we not have emulsified?
must you not have emulsified?
must they not have emulsified? 	must I not have been emulsifying?
must you not have been emulsifying?
must she not have been emulsifying?
must we not have been emulsifying?
must you not have been emulsifying?
must they not have been emulsifying?