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