English verb conjugation
COULD OVERMIX

Regular verb: overmix - overmixed - overmixed

Affirmation

Simple form	V-ing form
I could overmix you could overmix he could overmix we could overmix you could overmix they could overmix	I could be overmixing you could be overmixing he could be overmixing we could be overmixing you could be overmixing they could be overmixing
Perfect	V-ing perfect
I could have overmixed you could have overmixed he could have overmixed we could have overmixed you could have overmixed they could have overmixed	I could have been overmixing you could have been overmixing he could have been overmixing we could have been overmixing you could have been overmixing they could have been overmixing

Negation

Simple form	V-ing form
I could not overmix you could not overmix he could not overmix we could not overmix you could not overmix they could not overmix	I could not be overmixing you could not be overmixing he could not be overmixing we could not be overmixing you could not be overmixing they could not be overmixing
Perfect	V-ing perfect
I could not have overmixed you could not have overmixed he could not have overmixed we could not have overmixed you could not have overmixed they could not have overmixed	I could not have been overmixing you could not have been overmixing he could not have been overmixing we could not have been overmixing you could not have been overmixing they could not have been overmixing

Interrogative form

Simple form	V-ing form
could I overmix? could you overmix? could he overmix? could we overmix? could you overmix? could they overmix?	could I be overmixing? could you be overmixing? could he be overmixing? could we be overmixing? could you be overmixing? could they be overmixing?
Perfect	V-ing perfect
could I have overmixed? could you have overmixed? could he have overmixed? could we have overmixed? could you have overmixed? could they have overmixed?	could I have been overmixing? could you have been overmixing? could he have been overmixing? could we have been overmixing? could you have been overmixing? could they have been overmixing?

Interro-negative form

Simple form	V-ing form
could I not overmix? could you not overmix? could he not overmix? could we not overmix? could you not overmix? could they not overmix?	could I not be overmixing? could you not be overmixing? could he not be overmixing? could we not be overmixing? could you not be overmixing? could they not be overmixing?
Perfect	V-ing perfect
could I not have overmixed? could you not have overmixed? could he not have overmixed? could we not have overmixed? could you not have overmixed? could they not have overmixed?	could I not have been overmixing? could you not have been overmixing? could he not have been overmixing? could we not have been overmixing? could you not have been overmixing? could they not have been overmixing?