English verb conjugation
COULD FABRICATE

Regular verb: fabricate - fabricated - fabricated

Affirmation

Simple form	V-ing form
I could fabricate you could fabricate he could fabricate we could fabricate you could fabricate they could fabricate	I could be fabricating you could be fabricating he could be fabricating we could be fabricating you could be fabricating they could be fabricating
Perfect	V-ing perfect
I could have fabricated you could have fabricated he could have fabricated we could have fabricated you could have fabricated they could have fabricated	I could have been fabricating you could have been fabricating he could have been fabricating we could have been fabricating you could have been fabricating they could have been fabricating

Negation

Simple form	V-ing form
I couldn't fabricate you couldn't fabricate he couldn't fabricate we couldn't fabricate you couldn't fabricate they couldn't fabricate	I couldn't be fabricating you couldn't be fabricating he couldn't be fabricating we couldn't be fabricating you couldn't be fabricating they couldn't be fabricating
Perfect	V-ing perfect
I couldn't have fabricated you couldn't have fabricated he couldn't have fabricated we couldn't have fabricated you couldn't have fabricated they couldn't have fabricated	I couldn't have been fabricating you couldn't have been fabricating he couldn't have been fabricating we couldn't have been fabricating you couldn't have been fabricating they couldn't have been fabricating

Interrogative form

Simple form	V-ing form
could I fabricate? could you fabricate? could he fabricate? could we fabricate? could you fabricate? could they fabricate?	could I be fabricating? could you be fabricating? could he be fabricating? could we be fabricating? could you be fabricating? could they be fabricating?
Perfect	V-ing perfect
could I have fabricated? could you have fabricated? could he have fabricated? could we have fabricated? could you have fabricated? could they have fabricated?	could I have been fabricating? could you have been fabricating? could he have been fabricating? could we have been fabricating? could you have been fabricating? could they have been fabricating?

Interro-negative form

Simple form	V-ing form
couldn't I fabricate? couldn't you fabricate? couldn't he fabricate? couldn't we fabricate? couldn't you fabricate? couldn't they fabricate?	couldn't I be fabricating? couldn't you be fabricating? couldn't he be fabricating? couldn't we be fabricating? couldn't you be fabricating? couldn't they be fabricating?
Perfect	V-ing perfect
couldn't I have fabricated? couldn't you have fabricated? couldn't he have fabricated? couldn't we have fabricated? couldn't you have fabricated? couldn't they have fabricated?	couldn't I have been fabricating? couldn't you have been fabricating? couldn't he have been fabricating? couldn't we have been fabricating? couldn't you have been fabricating? couldn't they have been fabricating?