English verb conjugation
COULD TRAMPLE

Regular verb: trample - trampled - trampled

Affirmation

Simple form	V-ing form
I could trample you could trample he could trample we could trample you could trample they could trample	I could be trampling you could be trampling he could be trampling we could be trampling you could be trampling they could be trampling
Perfect	V-ing perfect
I could have trampled you could have trampled he could have trampled we could have trampled you could have trampled they could have trampled	I could have been trampling you could have been trampling he could have been trampling we could have been trampling you could have been trampling they could have been trampling

Negation

Simple form	V-ing form
I couldn't trample you couldn't trample he couldn't trample we couldn't trample you couldn't trample they couldn't trample	I couldn't be trampling you couldn't be trampling he couldn't be trampling we couldn't be trampling you couldn't be trampling they couldn't be trampling
Perfect	V-ing perfect
I couldn't have trampled you couldn't have trampled he couldn't have trampled we couldn't have trampled you couldn't have trampled they couldn't have trampled	I couldn't have been trampling you couldn't have been trampling he couldn't have been trampling we couldn't have been trampling you couldn't have been trampling they couldn't have been trampling

Interrogative form

Simple form	V-ing form
could I trample? could you trample? could he trample? could we trample? could you trample? could they trample?	could I be trampling? could you be trampling? could he be trampling? could we be trampling? could you be trampling? could they be trampling?
Perfect	V-ing perfect
could I have trampled? could you have trampled? could he have trampled? could we have trampled? could you have trampled? could they have trampled?	could I have been trampling? could you have been trampling? could he have been trampling? could we have been trampling? could you have been trampling? could they have been trampling?

Interro-negative form

Simple form	V-ing form
couldn't I trample? couldn't you trample? couldn't he trample? couldn't we trample? couldn't you trample? couldn't they trample?	couldn't I be trampling? couldn't you be trampling? couldn't he be trampling? couldn't we be trampling? couldn't you be trampling? couldn't they be trampling?
Perfect	V-ing perfect
couldn't I have trampled? couldn't you have trampled? couldn't he have trampled? couldn't we have trampled? couldn't you have trampled? couldn't they have trampled?	couldn't I have been trampling? couldn't you have been trampling? couldn't he have been trampling? couldn't we have been trampling? couldn't you have been trampling? couldn't they have been trampling?