English verb conjugation
COULD OVERNOURISH

Regular verb: overnourish - overnourished - overnourished

Affirmation

Simple form	V-ing form
I could overnourish you could overnourish he could overnourish we could overnourish you could overnourish they could overnourish	I could be overnourishing you could be overnourishing he could be overnourishing we could be overnourishing you could be overnourishing they could be overnourishing
Perfect	V-ing perfect
I could have overnourished you could have overnourished he could have overnourished we could have overnourished you could have overnourished they could have overnourished	I could have been overnourishing you could have been overnourishing he could have been overnourishing we could have been overnourishing you could have been overnourishing they could have been overnourishing

Negation

Simple form	V-ing form
I couldn't overnourish you couldn't overnourish he couldn't overnourish we couldn't overnourish you couldn't overnourish they couldn't overnourish	I couldn't be overnourishing you couldn't be overnourishing he couldn't be overnourishing we couldn't be overnourishing you couldn't be overnourishing they couldn't be overnourishing
Perfect	V-ing perfect
I couldn't have overnourished you couldn't have overnourished he couldn't have overnourished we couldn't have overnourished you couldn't have overnourished they couldn't have overnourished	I couldn't have been overnourishing you couldn't have been overnourishing he couldn't have been overnourishing we couldn't have been overnourishing you couldn't have been overnourishing they couldn't have been overnourishing

Interrogative form

Simple form	V-ing form
could I overnourish? could you overnourish? could he overnourish? could we overnourish? could you overnourish? could they overnourish?	could I be overnourishing? could you be overnourishing? could he be overnourishing? could we be overnourishing? could you be overnourishing? could they be overnourishing?
Perfect	V-ing perfect
could I have overnourished? could you have overnourished? could he have overnourished? could we have overnourished? could you have overnourished? could they have overnourished?	could I have been overnourishing? could you have been overnourishing? could he have been overnourishing? could we have been overnourishing? could you have been overnourishing? could they have been overnourishing?

Interro-negative form

Simple form	V-ing form
couldn't I overnourish? couldn't you overnourish? couldn't he overnourish? couldn't we overnourish? couldn't you overnourish? couldn't they overnourish?	couldn't I be overnourishing? couldn't you be overnourishing? couldn't he be overnourishing? couldn't we be overnourishing? couldn't you be overnourishing? couldn't they be overnourishing?
Perfect	V-ing perfect
couldn't I have overnourished? couldn't you have overnourished? couldn't he have overnourished? couldn't we have overnourished? couldn't you have overnourished? couldn't they have overnourished?	couldn't I have been overnourishing? couldn't you have been overnourishing? couldn't he have been overnourishing? couldn't we have been overnourishing? couldn't you have been overnourishing? couldn't they have been overnourishing?