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