English verb conjugation
COULD EXPORT

Regular verb: export - exported - exported

Affirmation

Simple form	V-ing form
I could export you could export she could export we could export you could export they could export	I could be exporting you could be exporting she 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 she 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 she 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 couldn't export you couldn't export she couldn't export we couldn't export you couldn't export they couldn't export	I couldn't be exporting you couldn't be exporting she couldn't be exporting we couldn't be exporting you couldn't be exporting they couldn't be exporting
Perfect	V-ing perfect
I couldn't have exported you couldn't have exported she couldn't have exported we couldn't have exported you couldn't have exported they couldn't have exported	I couldn't have been exporting you couldn't have been exporting she couldn't have been exporting we couldn't have been exporting you couldn't have been exporting they couldn't have been exporting

Interrogative form

Simple form	V-ing form
could I export? could you export? could she export? could we export? could you export? could they export?	could I be exporting? could you be exporting? could she 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 she 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 she 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
couldn't I export? couldn't you export? couldn't she export? couldn't we export? couldn't you export? couldn't they export?	couldn't I be exporting? couldn't you be exporting? couldn't she be exporting? couldn't we be exporting? couldn't you be exporting? couldn't they be exporting?
Perfect	V-ing perfect
couldn't I have exported? couldn't you have exported? couldn't she have exported? couldn't we have exported? couldn't you have exported? couldn't they have exported?	couldn't I have been exporting? couldn't you have been exporting? couldn't she have been exporting? couldn't we have been exporting? couldn't you have been exporting? couldn't they have been exporting?