English verb conjugation
COULD INTERDETERMINE

Regular verb: interdetermine - interdetermined - interdetermined

Affirmation

Simple form	V-ing form
I could interdetermine you could interdetermine he could interdetermine we could interdetermine you could interdetermine they could interdetermine	I could be interdetermining you could be interdetermining he could be interdetermining we could be interdetermining you could be interdetermining they could be interdetermining
Perfect	V-ing perfect
I could have interdetermined you could have interdetermined he could have interdetermined we could have interdetermined you could have interdetermined they could have interdetermined	I could have been interdetermining you could have been interdetermining he could have been interdetermining we could have been interdetermining you could have been interdetermining they could have been interdetermining

Negation

Simple form	V-ing form
I couldn't interdetermine you couldn't interdetermine he couldn't interdetermine we couldn't interdetermine you couldn't interdetermine they couldn't interdetermine	I couldn't be interdetermining you couldn't be interdetermining he couldn't be interdetermining we couldn't be interdetermining you couldn't be interdetermining they couldn't be interdetermining
Perfect	V-ing perfect
I couldn't have interdetermined you couldn't have interdetermined he couldn't have interdetermined we couldn't have interdetermined you couldn't have interdetermined they couldn't have interdetermined	I couldn't have been interdetermining you couldn't have been interdetermining he couldn't have been interdetermining we couldn't have been interdetermining you couldn't have been interdetermining they couldn't have been interdetermining

Interrogative form

Simple form	V-ing form
could I interdetermine? could you interdetermine? could he interdetermine? could we interdetermine? could you interdetermine? could they interdetermine?	could I be interdetermining? could you be interdetermining? could he be interdetermining? could we be interdetermining? could you be interdetermining? could they be interdetermining?
Perfect	V-ing perfect
could I have interdetermined? could you have interdetermined? could he have interdetermined? could we have interdetermined? could you have interdetermined? could they have interdetermined?	could I have been interdetermining? could you have been interdetermining? could he have been interdetermining? could we have been interdetermining? could you have been interdetermining? could they have been interdetermining?

Interro-negative form

Simple form	V-ing form
couldn't I interdetermine? couldn't you interdetermine? couldn't he interdetermine? couldn't we interdetermine? couldn't you interdetermine? couldn't they interdetermine?	couldn't I be interdetermining? couldn't you be interdetermining? couldn't he be interdetermining? couldn't we be interdetermining? couldn't you be interdetermining? couldn't they be interdetermining?
Perfect	V-ing perfect
couldn't I have interdetermined? couldn't you have interdetermined? couldn't he have interdetermined? couldn't we have interdetermined? couldn't you have interdetermined? couldn't they have interdetermined?	couldn't I have been interdetermining? couldn't you have been interdetermining? couldn't he have been interdetermining? couldn't we have been interdetermining? couldn't you have been interdetermining? couldn't they have been interdetermining?