English verb conjugation
COULD EXHIBIT

Regular verb: exhibit - exhibited - exhibited

Affirmation

Simple form	V-ing form
I could exhibit you could exhibit he could exhibit we could exhibit you could exhibit they could exhibit	I could be exhibiting you could be exhibiting he could be exhibiting we could be exhibiting you could be exhibiting they could be exhibiting
Perfect	V-ing perfect
I could have exhibited you could have exhibited he could have exhibited we could have exhibited you could have exhibited they could have exhibited	I could have been exhibiting you could have been exhibiting he could have been exhibiting we could have been exhibiting you could have been exhibiting they could have been exhibiting

Negation

Simple form	V-ing form
I could not exhibit you could not exhibit he could not exhibit we could not exhibit you could not exhibit they could not exhibit	I could not be exhibiting you could not be exhibiting he could not be exhibiting we could not be exhibiting you could not be exhibiting they could not be exhibiting
Perfect	V-ing perfect
I could not have exhibited you could not have exhibited he could not have exhibited we could not have exhibited you could not have exhibited they could not have exhibited	I could not have been exhibiting you could not have been exhibiting he could not have been exhibiting we could not have been exhibiting you could not have been exhibiting they could not have been exhibiting

Interrogative form

Simple form	V-ing form
could I exhibit? could you exhibit? could he exhibit? could we exhibit? could you exhibit? could they exhibit?	could I be exhibiting? could you be exhibiting? could he be exhibiting? could we be exhibiting? could you be exhibiting? could they be exhibiting?
Perfect	V-ing perfect
could I have exhibited? could you have exhibited? could he have exhibited? could we have exhibited? could you have exhibited? could they have exhibited?	could I have been exhibiting? could you have been exhibiting? could he have been exhibiting? could we have been exhibiting? could you have been exhibiting? could they have been exhibiting?

Interro-negative form

Simple form	V-ing form
could I not exhibit? could you not exhibit? could he not exhibit? could we not exhibit? could you not exhibit? could they not exhibit?	could I not be exhibiting? could you not be exhibiting? could he not be exhibiting? could we not be exhibiting? could you not be exhibiting? could they not be exhibiting?
Perfect	V-ing perfect
could I not have exhibited? could you not have exhibited? could he not have exhibited? could we not have exhibited? could you not have exhibited? could they not have exhibited?	could I not have been exhibiting? could you not have been exhibiting? could he not have been exhibiting? could we not have been exhibiting? could you not have been exhibiting? could they not have been exhibiting?