Regular verb: trample - trampled - trampled
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 |
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 |
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? |
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? |