English verb conjugation
COULD DISSECT

Regular verb: dissect - dissected - dissected

Affirmation

Simple form	V-ing form
I could dissect you could dissect he could dissect we could dissect you could dissect they could dissect	I could be dissecting you could be dissecting he could be dissecting we could be dissecting you could be dissecting they could be dissecting
Perfect	V-ing perfect
I could have dissected you could have dissected he could have dissected we could have dissected you could have dissected they could have dissected	I could have been dissecting you could have been dissecting he could have been dissecting we could have been dissecting you could have been dissecting they could have been dissecting

Negation

Simple form	V-ing form
I couldn't dissect you couldn't dissect he couldn't dissect we couldn't dissect you couldn't dissect they couldn't dissect	I couldn't be dissecting you couldn't be dissecting he couldn't be dissecting we couldn't be dissecting you couldn't be dissecting they couldn't be dissecting
Perfect	V-ing perfect
I couldn't have dissected you couldn't have dissected he couldn't have dissected we couldn't have dissected you couldn't have dissected they couldn't have dissected	I couldn't have been dissecting you couldn't have been dissecting he couldn't have been dissecting we couldn't have been dissecting you couldn't have been dissecting they couldn't have been dissecting

Interrogative form

Simple form	V-ing form
could I dissect? could you dissect? could he dissect? could we dissect? could you dissect? could they dissect?	could I be dissecting? could you be dissecting? could he be dissecting? could we be dissecting? could you be dissecting? could they be dissecting?
Perfect	V-ing perfect
could I have dissected? could you have dissected? could he have dissected? could we have dissected? could you have dissected? could they have dissected?	could I have been dissecting? could you have been dissecting? could he have been dissecting? could we have been dissecting? could you have been dissecting? could they have been dissecting?

Interro-negative form

Simple form	V-ing form
couldn't I dissect? couldn't you dissect? couldn't he dissect? couldn't we dissect? couldn't you dissect? couldn't they dissect?	couldn't I be dissecting? couldn't you be dissecting? couldn't he be dissecting? couldn't we be dissecting? couldn't you be dissecting? couldn't they be dissecting?
Perfect	V-ing perfect
couldn't I have dissected? couldn't you have dissected? couldn't he have dissected? couldn't we have dissected? couldn't you have dissected? couldn't they have dissected?	couldn't I have been dissecting? couldn't you have been dissecting? couldn't he have been dissecting? couldn't we have been dissecting? couldn't you have been dissecting? couldn't they have been dissecting?