English verb conjugation
COULD ZOMBIFY

Regular verb: zombify - zombified - zombified

Affirmation

Simple form	V-ing form
I could zombify you could zombify he could zombify we could zombify you could zombify they could zombify	I could be zombifying you could be zombifying he could be zombifying we could be zombifying you could be zombifying they could be zombifying
Perfect	V-ing perfect
I could have zombified you could have zombified he could have zombified we could have zombified you could have zombified they could have zombified	I could have been zombifying you could have been zombifying he could have been zombifying we could have been zombifying you could have been zombifying they could have been zombifying

Negation

Simple form	V-ing form
I could not zombify you could not zombify he could not zombify we could not zombify you could not zombify they could not zombify	I could not be zombifying you could not be zombifying he could not be zombifying we could not be zombifying you could not be zombifying they could not be zombifying
Perfect	V-ing perfect
I could not have zombified you could not have zombified he could not have zombified we could not have zombified you could not have zombified they could not have zombified	I could not have been zombifying you could not have been zombifying he could not have been zombifying we could not have been zombifying you could not have been zombifying they could not have been zombifying

Interrogative form

Simple form	V-ing form
could I zombify? could you zombify? could he zombify? could we zombify? could you zombify? could they zombify?	could I be zombifying? could you be zombifying? could he be zombifying? could we be zombifying? could you be zombifying? could they be zombifying?
Perfect	V-ing perfect
could I have zombified? could you have zombified? could he have zombified? could we have zombified? could you have zombified? could they have zombified?	could I have been zombifying? could you have been zombifying? could he have been zombifying? could we have been zombifying? could you have been zombifying? could they have been zombifying?

Interro-negative form

Simple form	V-ing form
could I not zombify? could you not zombify? could he not zombify? could we not zombify? could you not zombify? could they not zombify?	could I not be zombifying? could you not be zombifying? could he not be zombifying? could we not be zombifying? could you not be zombifying? could they not be zombifying?
Perfect	V-ing perfect
could I not have zombified? could you not have zombified? could he not have zombified? could we not have zombified? could you not have zombified? could they not have zombified?	could I not have been zombifying? could you not have been zombifying? could he not have been zombifying? could we not have been zombifying? could you not have been zombifying? could they not have been zombifying?