English verb conjugation
COULD SILKSCREEN

Regular verb: silkscreen - silkscreened - silkscreened

Affirmation

Simple form	V-ing form
I could silkscreen you could silkscreen she could silkscreen we could silkscreen you could silkscreen they could silkscreen	I could be silkscreening you could be silkscreening she could be silkscreening we could be silkscreening you could be silkscreening they could be silkscreening
Perfect	V-ing perfect
I could have silkscreened you could have silkscreened she could have silkscreened we could have silkscreened you could have silkscreened they could have silkscreened	I could have been silkscreening you could have been silkscreening she could have been silkscreening we could have been silkscreening you could have been silkscreening they could have been silkscreening

Negation

Simple form	V-ing form
I could not silkscreen you could not silkscreen she could not silkscreen we could not silkscreen you could not silkscreen they could not silkscreen	I could not be silkscreening you could not be silkscreening she could not be silkscreening we could not be silkscreening you could not be silkscreening they could not be silkscreening
Perfect	V-ing perfect
I could not have silkscreened you could not have silkscreened she could not have silkscreened we could not have silkscreened you could not have silkscreened they could not have silkscreened	I could not have been silkscreening you could not have been silkscreening she could not have been silkscreening we could not have been silkscreening you could not have been silkscreening they could not have been silkscreening

Interrogative form

Simple form	V-ing form
could I silkscreen? could you silkscreen? could she silkscreen? could we silkscreen? could you silkscreen? could they silkscreen?	could I be silkscreening? could you be silkscreening? could she be silkscreening? could we be silkscreening? could you be silkscreening? could they be silkscreening?
Perfect	V-ing perfect
could I have silkscreened? could you have silkscreened? could she have silkscreened? could we have silkscreened? could you have silkscreened? could they have silkscreened?	could I have been silkscreening? could you have been silkscreening? could she have been silkscreening? could we have been silkscreening? could you have been silkscreening? could they have been silkscreening?

Interro-negative form

Simple form	V-ing form
could I not silkscreen? could you not silkscreen? could she not silkscreen? could we not silkscreen? could you not silkscreen? could they not silkscreen?	could I not be silkscreening? could you not be silkscreening? could she not be silkscreening? could we not be silkscreening? could you not be silkscreening? could they not be silkscreening?
Perfect	V-ing perfect
could I not have silkscreened? could you not have silkscreened? could she not have silkscreened? could we not have silkscreened? could you not have silkscreened? could they not have silkscreened?	could I not have been silkscreening? could you not have been silkscreening? could she not have been silkscreening? could we not have been silkscreening? could you not have been silkscreening? could they not have been silkscreening?