English verb conjugation
COULD OVERSUPPLY

Regular verb: oversupply - oversupplied - oversupplied

Affirmation

Simple form	V-ing form
I could oversupply you could oversupply he could oversupply we could oversupply you could oversupply they could oversupply	I could be oversupplying you could be oversupplying he could be oversupplying we could be oversupplying you could be oversupplying they could be oversupplying
Perfect	V-ing perfect
I could have oversupplied you could have oversupplied he could have oversupplied we could have oversupplied you could have oversupplied they could have oversupplied	I could have been oversupplying you could have been oversupplying he could have been oversupplying we could have been oversupplying you could have been oversupplying they could have been oversupplying

Negation

Simple form	V-ing form
I could not oversupply you could not oversupply he could not oversupply we could not oversupply you could not oversupply they could not oversupply	I could not be oversupplying you could not be oversupplying he could not be oversupplying we could not be oversupplying you could not be oversupplying they could not be oversupplying
Perfect	V-ing perfect
I could not have oversupplied you could not have oversupplied he could not have oversupplied we could not have oversupplied you could not have oversupplied they could not have oversupplied	I could not have been oversupplying you could not have been oversupplying he could not have been oversupplying we could not have been oversupplying you could not have been oversupplying they could not have been oversupplying

Interrogative form

Simple form	V-ing form
could I oversupply? could you oversupply? could he oversupply? could we oversupply? could you oversupply? could they oversupply?	could I be oversupplying? could you be oversupplying? could he be oversupplying? could we be oversupplying? could you be oversupplying? could they be oversupplying?
Perfect	V-ing perfect
could I have oversupplied? could you have oversupplied? could he have oversupplied? could we have oversupplied? could you have oversupplied? could they have oversupplied?	could I have been oversupplying? could you have been oversupplying? could he have been oversupplying? could we have been oversupplying? could you have been oversupplying? could they have been oversupplying?

Interro-negative form

Simple form	V-ing form
could I not oversupply? could you not oversupply? could he not oversupply? could we not oversupply? could you not oversupply? could they not oversupply?	could I not be oversupplying? could you not be oversupplying? could he not be oversupplying? could we not be oversupplying? could you not be oversupplying? could they not be oversupplying?
Perfect	V-ing perfect
could I not have oversupplied? could you not have oversupplied? could he not have oversupplied? could we not have oversupplied? could you not have oversupplied? could they not have oversupplied?	could I not have been oversupplying? could you not have been oversupplying? could he not have been oversupplying? could we not have been oversupplying? could you not have been oversupplying? could they not have been oversupplying?