English verb conjugation
COULD SPICE

Regular verb: spice - spiced - spiced

Affirmation

Simple form	V-ing form
I could spice you could spice she could spice we could spice you could spice they could spice	I could be spicing you could be spicing she could be spicing we could be spicing you could be spicing they could be spicing
Perfect	V-ing perfect
I could have spiced you could have spiced she could have spiced we could have spiced you could have spiced they could have spiced	I could have been spicing you could have been spicing she could have been spicing we could have been spicing you could have been spicing they could have been spicing

Negation

Simple form	V-ing form
I could not spice you could not spice she could not spice we could not spice you could not spice they could not spice	I could not be spicing you could not be spicing she could not be spicing we could not be spicing you could not be spicing they could not be spicing
Perfect	V-ing perfect
I could not have spiced you could not have spiced she could not have spiced we could not have spiced you could not have spiced they could not have spiced	I could not have been spicing you could not have been spicing she could not have been spicing we could not have been spicing you could not have been spicing they could not have been spicing

Interrogative form

Simple form	V-ing form
could I spice? could you spice? could she spice? could we spice? could you spice? could they spice?	could I be spicing? could you be spicing? could she be spicing? could we be spicing? could you be spicing? could they be spicing?
Perfect	V-ing perfect
could I have spiced? could you have spiced? could she have spiced? could we have spiced? could you have spiced? could they have spiced?	could I have been spicing? could you have been spicing? could she have been spicing? could we have been spicing? could you have been spicing? could they have been spicing?

Interro-negative form

Simple form	V-ing form
could I not spice? could you not spice? could she not spice? could we not spice? could you not spice? could they not spice?	could I not be spicing? could you not be spicing? could she not be spicing? could we not be spicing? could you not be spicing? could they not be spicing?
Perfect	V-ing perfect
could I not have spiced? could you not have spiced? could she not have spiced? could we not have spiced? could you not have spiced? could they not have spiced?	could I not have been spicing? could you not have been spicing? could she not have been spicing? could we not have been spicing? could you not have been spicing? could they not have been spicing?