English verb conjugation
COULD EMULSIFY

Regular verb: emulsify - emulsified - emulsified

Affirmation

Simple form	V-ing form
I could emulsify you could emulsify she could emulsify we could emulsify you could emulsify they could emulsify	I could be emulsifying you could be emulsifying she could be emulsifying we could be emulsifying you could be emulsifying they could be emulsifying
Perfect	V-ing perfect
I could have emulsified you could have emulsified she could have emulsified we could have emulsified you could have emulsified they could have emulsified	I could have been emulsifying you could have been emulsifying she could have been emulsifying we could have been emulsifying you could have been emulsifying they could have been emulsifying

Negation

Simple form	V-ing form
I could not emulsify you could not emulsify she could not emulsify we could not emulsify you could not emulsify they could not emulsify	I could not be emulsifying you could not be emulsifying she could not be emulsifying we could not be emulsifying you could not be emulsifying they could not be emulsifying
Perfect	V-ing perfect
I could not have emulsified you could not have emulsified she could not have emulsified we could not have emulsified you could not have emulsified they could not have emulsified	I could not have been emulsifying you could not have been emulsifying she could not have been emulsifying we could not have been emulsifying you could not have been emulsifying they could not have been emulsifying

Interrogative form

Simple form	V-ing form
could I emulsify? could you emulsify? could she emulsify? could we emulsify? could you emulsify? could they emulsify?	could I be emulsifying? could you be emulsifying? could she be emulsifying? could we be emulsifying? could you be emulsifying? could they be emulsifying?
Perfect	V-ing perfect
could I have emulsified? could you have emulsified? could she have emulsified? could we have emulsified? could you have emulsified? could they have emulsified?	could I have been emulsifying? could you have been emulsifying? could she have been emulsifying? could we have been emulsifying? could you have been emulsifying? could they have been emulsifying?

Interro-negative form

Simple form	V-ing form
could I not emulsify? could you not emulsify? could she not emulsify? could we not emulsify? could you not emulsify? could they not emulsify?	could I not be emulsifying? could you not be emulsifying? could she not be emulsifying? could we not be emulsifying? could you not be emulsifying? could they not be emulsifying?
Perfect	V-ing perfect
could I not have emulsified? could you not have emulsified? could she not have emulsified? could we not have emulsified? could you not have emulsified? could they not have emulsified?	could I not have been emulsifying? could you not have been emulsifying? could she not have been emulsifying? could we not have been emulsifying? could you not have been emulsifying? could they not have been emulsifying?