English verb conjugation
COULD INSTANTIATE

Regular verb: instantiate - instantiated - instantiated

Affirmation

Simple form	V-ing form
I could instantiate you could instantiate he could instantiate we could instantiate you could instantiate they could instantiate	I could be instantiating you could be instantiating he could be instantiating we could be instantiating you could be instantiating they could be instantiating
Perfect	V-ing perfect
I could have instantiated you could have instantiated he could have instantiated we could have instantiated you could have instantiated they could have instantiated	I could have been instantiating you could have been instantiating he could have been instantiating we could have been instantiating you could have been instantiating they could have been instantiating

Negation

Simple form	V-ing form
I could not instantiate you could not instantiate he could not instantiate we could not instantiate you could not instantiate they could not instantiate	I could not be instantiating you could not be instantiating he could not be instantiating we could not be instantiating you could not be instantiating they could not be instantiating
Perfect	V-ing perfect
I could not have instantiated you could not have instantiated he could not have instantiated we could not have instantiated you could not have instantiated they could not have instantiated	I could not have been instantiating you could not have been instantiating he could not have been instantiating we could not have been instantiating you could not have been instantiating they could not have been instantiating

Interrogative form

Simple form	V-ing form
could I instantiate? could you instantiate? could he instantiate? could we instantiate? could you instantiate? could they instantiate?	could I be instantiating? could you be instantiating? could he be instantiating? could we be instantiating? could you be instantiating? could they be instantiating?
Perfect	V-ing perfect
could I have instantiated? could you have instantiated? could he have instantiated? could we have instantiated? could you have instantiated? could they have instantiated?	could I have been instantiating? could you have been instantiating? could he have been instantiating? could we have been instantiating? could you have been instantiating? could they have been instantiating?

Interro-negative form

Simple form	V-ing form
could I not instantiate? could you not instantiate? could he not instantiate? could we not instantiate? could you not instantiate? could they not instantiate?	could I not be instantiating? could you not be instantiating? could he not be instantiating? could we not be instantiating? could you not be instantiating? could they not be instantiating?
Perfect	V-ing perfect
could I not have instantiated? could you not have instantiated? could he not have instantiated? could we not have instantiated? could you not have instantiated? could they not have instantiated?	could I not have been instantiating? could you not have been instantiating? could he not have been instantiating? could we not have been instantiating? could you not have been instantiating? could they not have been instantiating?