English verb conjugation
COULD OVERSHADOW

Regular verb: overshadow - overshadowed - overshadowed

Affirmation

Simple form	V-ing form
I could overshadow you could overshadow he could overshadow we could overshadow you could overshadow they could overshadow	I could be overshadowing you could be overshadowing he could be overshadowing we could be overshadowing you could be overshadowing they could be overshadowing
Perfect	V-ing perfect
I could have overshadowed you could have overshadowed he could have overshadowed we could have overshadowed you could have overshadowed they could have overshadowed	I could have been overshadowing you could have been overshadowing he could have been overshadowing we could have been overshadowing you could have been overshadowing they could have been overshadowing

Negation

Simple form	V-ing form
I could not overshadow you could not overshadow he could not overshadow we could not overshadow you could not overshadow they could not overshadow	I could not be overshadowing you could not be overshadowing he could not be overshadowing we could not be overshadowing you could not be overshadowing they could not be overshadowing
Perfect	V-ing perfect
I could not have overshadowed you could not have overshadowed he could not have overshadowed we could not have overshadowed you could not have overshadowed they could not have overshadowed	I could not have been overshadowing you could not have been overshadowing he could not have been overshadowing we could not have been overshadowing you could not have been overshadowing they could not have been overshadowing

Interrogative form

Simple form	V-ing form
could I overshadow? could you overshadow? could he overshadow? could we overshadow? could you overshadow? could they overshadow?	could I be overshadowing? could you be overshadowing? could he be overshadowing? could we be overshadowing? could you be overshadowing? could they be overshadowing?
Perfect	V-ing perfect
could I have overshadowed? could you have overshadowed? could he have overshadowed? could we have overshadowed? could you have overshadowed? could they have overshadowed?	could I have been overshadowing? could you have been overshadowing? could he have been overshadowing? could we have been overshadowing? could you have been overshadowing? could they have been overshadowing?

Interro-negative form

Simple form	V-ing form
could I not overshadow? could you not overshadow? could he not overshadow? could we not overshadow? could you not overshadow? could they not overshadow?	could I not be overshadowing? could you not be overshadowing? could he not be overshadowing? could we not be overshadowing? could you not be overshadowing? could they not be overshadowing?
Perfect	V-ing perfect
could I not have overshadowed? could you not have overshadowed? could he not have overshadowed? could we not have overshadowed? could you not have overshadowed? could they not have overshadowed?	could I not have been overshadowing? could you not have been overshadowing? could he not have been overshadowing? could we not have been overshadowing? could you not have been overshadowing? could they not have been overshadowing?