English verb conjugation
COULD OVERAEHIEV

Regular verb: overaehiev - overaehieved - overaehieved

Affirmation

Simple form	V-ing form
I could overaehiev you could overaehiev he could overaehiev we could overaehiev you could overaehiev they could overaehiev	I could be overaehieving you could be overaehieving he could be overaehieving we could be overaehieving you could be overaehieving they could be overaehieving
Perfect	V-ing perfect
I could have overaehieved you could have overaehieved he could have overaehieved we could have overaehieved you could have overaehieved they could have overaehieved	I could have been overaehieving you could have been overaehieving he could have been overaehieving we could have been overaehieving you could have been overaehieving they could have been overaehieving

Negation

Simple form	V-ing form
I could not overaehiev you could not overaehiev he could not overaehiev we could not overaehiev you could not overaehiev they could not overaehiev	I could not be overaehieving you could not be overaehieving he could not be overaehieving we could not be overaehieving you could not be overaehieving they could not be overaehieving
Perfect	V-ing perfect
I could not have overaehieved you could not have overaehieved he could not have overaehieved we could not have overaehieved you could not have overaehieved they could not have overaehieved	I could not have been overaehieving you could not have been overaehieving he could not have been overaehieving we could not have been overaehieving you could not have been overaehieving they could not have been overaehieving

Interrogative form

Simple form	V-ing form
could I overaehiev? could you overaehiev? could he overaehiev? could we overaehiev? could you overaehiev? could they overaehiev?	could I be overaehieving? could you be overaehieving? could he be overaehieving? could we be overaehieving? could you be overaehieving? could they be overaehieving?
Perfect	V-ing perfect
could I have overaehieved? could you have overaehieved? could he have overaehieved? could we have overaehieved? could you have overaehieved? could they have overaehieved?	could I have been overaehieving? could you have been overaehieving? could he have been overaehieving? could we have been overaehieving? could you have been overaehieving? could they have been overaehieving?

Interro-negative form

Simple form	V-ing form
could I not overaehiev? could you not overaehiev? could he not overaehiev? could we not overaehiev? could you not overaehiev? could they not overaehiev?	could I not be overaehieving? could you not be overaehieving? could he not be overaehieving? could we not be overaehieving? could you not be overaehieving? could they not be overaehieving?
Perfect	V-ing perfect
could I not have overaehieved? could you not have overaehieved? could he not have overaehieved? could we not have overaehieved? could you not have overaehieved? could they not have overaehieved?	could I not have been overaehieving? could you not have been overaehieving? could he not have been overaehieving? could we not have been overaehieving? could you not have been overaehieving? could they not have been overaehieving?