I could disseminate you could disseminate he could disseminate we could disseminate you could disseminate they could disseminate
V-ing form
I could be disseminating you could be disseminating he could be disseminating we could be disseminating you could be disseminating they could be disseminating
Perfect
I could have disseminated you could have disseminated he could have disseminated we could have disseminated you could have disseminated they could have disseminated
V-ing perfect
I could have been disseminating you could have been disseminating he could have been disseminating we could have been disseminating you could have been disseminating they could have been disseminating
Negation
Simple form
I couldn't disseminate you couldn't disseminate he couldn't disseminate we couldn't disseminate you couldn't disseminate they couldn't disseminate
V-ing form
I couldn't be disseminating you couldn't be disseminating he couldn't be disseminating we couldn't be disseminating you couldn't be disseminating they couldn't be disseminating
Perfect
I couldn't have disseminated you couldn't have disseminated he couldn't have disseminated we couldn't have disseminated you couldn't have disseminated they couldn't have disseminated
V-ing perfect
I couldn't have been disseminating you couldn't have been disseminating he couldn't have been disseminating we couldn't have been disseminating you couldn't have been disseminating they couldn't have been disseminating
Interrogative form
Simple form
could I disseminate? could you disseminate? could he disseminate? could we disseminate? could you disseminate? could they disseminate?
V-ing form
could I be disseminating? could you be disseminating? could he be disseminating? could we be disseminating? could you be disseminating? could they be disseminating?
Perfect
could I have disseminated? could you have disseminated? could he have disseminated? could we have disseminated? could you have disseminated? could they have disseminated?
V-ing perfect
could I have been disseminating? could you have been disseminating? could he have been disseminating? could we have been disseminating? could you have been disseminating? could they have been disseminating?
Interro-negative form
Simple form
couldn't I disseminate? couldn't you disseminate? couldn't he disseminate? couldn't we disseminate? couldn't you disseminate? couldn't they disseminate?
V-ing form
couldn't I be disseminating? couldn't you be disseminating? couldn't he be disseminating? couldn't we be disseminating? couldn't you be disseminating? couldn't they be disseminating?
Perfect
couldn't I have disseminated? couldn't you have disseminated? couldn't he have disseminated? couldn't we have disseminated? couldn't you have disseminated? couldn't they have disseminated?
V-ing perfect
couldn't I have been disseminating? couldn't you have been disseminating? couldn't he have been disseminating? couldn't we have been disseminating? couldn't you have been disseminating? couldn't they have been disseminating?