English verb conjugation
COULD OVERAEHIEV

Regular verb: overaehiev - overaehieved - overaehieved

Affirmation

Simple form	V-ing form
I could overaehiev you could overaehiev she could overaehiev we could overaehiev you could overaehiev they could overaehiev	I could be overaehieving you could be overaehieving she 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 she 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 she 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 couldn't overaehiev you couldn't overaehiev she couldn't overaehiev we couldn't overaehiev you couldn't overaehiev they couldn't overaehiev	I couldn't be overaehieving you couldn't be overaehieving she couldn't be overaehieving we couldn't be overaehieving you couldn't be overaehieving they couldn't be overaehieving
Perfect	V-ing perfect
I couldn't have overaehieved you couldn't have overaehieved she couldn't have overaehieved we couldn't have overaehieved you couldn't have overaehieved they couldn't have overaehieved	I couldn't have been overaehieving you couldn't have been overaehieving she couldn't have been overaehieving we couldn't have been overaehieving you couldn't have been overaehieving they couldn't have been overaehieving

Interrogative form

Simple form	V-ing form
could I overaehiev? could you overaehiev? could she overaehiev? could we overaehiev? could you overaehiev? could they overaehiev?	could I be overaehieving? could you be overaehieving? could she 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 she 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 she 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
couldn't I overaehiev? couldn't you overaehiev? couldn't she overaehiev? couldn't we overaehiev? couldn't you overaehiev? couldn't they overaehiev?	couldn't I be overaehieving? couldn't you be overaehieving? couldn't she be overaehieving? couldn't we be overaehieving? couldn't you be overaehieving? couldn't they be overaehieving?
Perfect	V-ing perfect
couldn't I have overaehieved? couldn't you have overaehieved? couldn't she have overaehieved? couldn't we have overaehieved? couldn't you have overaehieved? couldn't they have overaehieved?	couldn't I have been overaehieving? couldn't you have been overaehieving? couldn't she have been overaehieving? couldn't we have been overaehieving? couldn't you have been overaehieving? couldn't they have been overaehieving?