English verb conjugation
COULD OVERSIMPLIFY

Regular verb: oversimplify - oversimplified - oversimplified

Affirmation

Simple form	V-ing form
I could oversimplify you could oversimplify he could oversimplify we could oversimplify you could oversimplify they could oversimplify	I could be oversimplifying you could be oversimplifying he could be oversimplifying we could be oversimplifying you could be oversimplifying they could be oversimplifying
Perfect	V-ing perfect
I could have oversimplified you could have oversimplified he could have oversimplified we could have oversimplified you could have oversimplified they could have oversimplified	I could have been oversimplifying you could have been oversimplifying he could have been oversimplifying we could have been oversimplifying you could have been oversimplifying they could have been oversimplifying

Negation

Simple form	V-ing form
I could not oversimplify you could not oversimplify he could not oversimplify we could not oversimplify you could not oversimplify they could not oversimplify	I could not be oversimplifying you could not be oversimplifying he could not be oversimplifying we could not be oversimplifying you could not be oversimplifying they could not be oversimplifying
Perfect	V-ing perfect
I could not have oversimplified you could not have oversimplified he could not have oversimplified we could not have oversimplified you could not have oversimplified they could not have oversimplified	I could not have been oversimplifying you could not have been oversimplifying he could not have been oversimplifying we could not have been oversimplifying you could not have been oversimplifying they could not have been oversimplifying

Interrogative form

Simple form	V-ing form
could I oversimplify? could you oversimplify? could he oversimplify? could we oversimplify? could you oversimplify? could they oversimplify?	could I be oversimplifying? could you be oversimplifying? could he be oversimplifying? could we be oversimplifying? could you be oversimplifying? could they be oversimplifying?
Perfect	V-ing perfect
could I have oversimplified? could you have oversimplified? could he have oversimplified? could we have oversimplified? could you have oversimplified? could they have oversimplified?	could I have been oversimplifying? could you have been oversimplifying? could he have been oversimplifying? could we have been oversimplifying? could you have been oversimplifying? could they have been oversimplifying?

Interro-negative form

Simple form	V-ing form
could I not oversimplify? could you not oversimplify? could he not oversimplify? could we not oversimplify? could you not oversimplify? could they not oversimplify?	could I not be oversimplifying? could you not be oversimplifying? could he not be oversimplifying? could we not be oversimplifying? could you not be oversimplifying? could they not be oversimplifying?
Perfect	V-ing perfect
could I not have oversimplified? could you not have oversimplified? could he not have oversimplified? could we not have oversimplified? could you not have oversimplified? could they not have oversimplified?	could I not have been oversimplifying? could you not have been oversimplifying? could he not have been oversimplifying? could we not have been oversimplifying? could you not have been oversimplifying? could they not have been oversimplifying?