English verb conjugation
COULD EXPORT

Regular verb: export - exported - exported

Affirmation

Simple form	V-ing form
I could export you could export he could export we could export you could export they could export	I could be exporting you could be exporting he could be exporting we could be exporting you could be exporting they could be exporting
Perfect	V-ing perfect
I could have exported you could have exported he could have exported we could have exported you could have exported they could have exported	I could have been exporting you could have been exporting he could have been exporting we could have been exporting you could have been exporting they could have been exporting

Negation

Simple form	V-ing form
I could not export you could not export he could not export we could not export you could not export they could not export	I could not be exporting you could not be exporting he could not be exporting we could not be exporting you could not be exporting they could not be exporting
Perfect	V-ing perfect
I could not have exported you could not have exported he could not have exported we could not have exported you could not have exported they could not have exported	I could not have been exporting you could not have been exporting he could not have been exporting we could not have been exporting you could not have been exporting they could not have been exporting

Interrogative form

Simple form	V-ing form
could I export? could you export? could he export? could we export? could you export? could they export?	could I be exporting? could you be exporting? could he be exporting? could we be exporting? could you be exporting? could they be exporting?
Perfect	V-ing perfect
could I have exported? could you have exported? could he have exported? could we have exported? could you have exported? could they have exported?	could I have been exporting? could you have been exporting? could he have been exporting? could we have been exporting? could you have been exporting? could they have been exporting?

Interro-negative form

Simple form	V-ing form
could I not export? could you not export? could he not export? could we not export? could you not export? could they not export?	could I not be exporting? could you not be exporting? could he not be exporting? could we not be exporting? could you not be exporting? could they not be exporting?
Perfect	V-ing perfect
could I not have exported? could you not have exported? could he not have exported? could we not have exported? could you not have exported? could they not have exported?	could I not have been exporting? could you not have been exporting? could he not have been exporting? could we not have been exporting? could you not have been exporting? could they not have been exporting?