English verb conjugation
COULD TRAMPLE

Regular verb: trample - trampled - trampled

Affirmation

Simple form	V-ing form
I could trample you could trample she could trample we could trample you could trample they could trample	I could be trampling you could be trampling she 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 she 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 she 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 she 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 she 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 she 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 she 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 she trample? could we trample? could you trample? could they trample?	could I be trampling? could you be trampling? could she 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 she 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 she 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 she 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 she 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 she 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 she have been trampling? couldn't we have been trampling? couldn't you have been trampling? couldn't they have been trampling?