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 couldn't overmix you couldn't overmix he couldn't overmix we couldn't overmix you couldn't overmix they couldn't overmix	I couldn't be overmixing you couldn't be overmixing he couldn't be overmixing we couldn't be overmixing you couldn't be overmixing they couldn't be overmixing
Perfect	V-ing perfect
I couldn't have overmixed you couldn't have overmixed he couldn't have overmixed we couldn't have overmixed you couldn't have overmixed they couldn't have overmixed	I couldn't have been overmixing you couldn't have been overmixing he couldn't have been overmixing we couldn't have been overmixing you couldn't have been overmixing they couldn't 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
couldn't I overmix? couldn't you overmix? couldn't he overmix? couldn't we overmix? couldn't you overmix? couldn't they overmix?	couldn't I be overmixing? couldn't you be overmixing? couldn't he be overmixing? couldn't we be overmixing? couldn't you be overmixing? couldn't they be overmixing?
Perfect	V-ing perfect
couldn't I have overmixed? couldn't you have overmixed? couldn't he have overmixed? couldn't we have overmixed? couldn't you have overmixed? couldn't they have overmixed?	couldn't I have been overmixing? couldn't you have been overmixing? couldn't he have been overmixing? couldn't we have been overmixing? couldn't you have been overmixing? couldn't they have been overmixing?