English verb conjugation
MUST TRAMPLE

Regular verb: trample - trampled - trampled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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