English verb conjugation
MUST SCAMPER

Regular verb: scamper - scampered - scampered

Affirmation

Simple form	V-ing form
I must scamper you must scamper he must scamper we must scamper you must scamper they must scamper	I must be scampering you must be scampering he must be scampering we must be scampering you must be scampering they must be scampering
Perfect	V-ing perfect
I must have scampered you must have scampered he must have scampered we must have scampered you must have scampered they must have scampered	I must have been scampering you must have been scampering he must have been scampering we must have been scampering you must have been scampering they must have been scampering

Negation

Simple form	V-ing form
I must not scamper you must not scamper he must not scamper we must not scamper you must not scamper they must not scamper	I must not be scampering you must not be scampering he must not be scampering we must not be scampering you must not be scampering they must not be scampering
Perfect	V-ing perfect
I must not have scampered you must not have scampered he must not have scampered we must not have scampered you must not have scampered they must not have scampered	I must not have been scampering you must not have been scampering he must not have been scampering we must not have been scampering you must not have been scampering they must not have been scampering

Interrogative form

Simple form	V-ing form
must I scamper? must you scamper? must he scamper? must we scamper? must you scamper? must they scamper?	must I be scampering? must you be scampering? must he be scampering? must we be scampering? must you be scampering? must they be scampering?
Perfect	V-ing perfect
must I have scampered? must you have scampered? must he have scampered? must we have scampered? must you have scampered? must they have scampered?	must I have been scampering? must you have been scampering? must he have been scampering? must we have been scampering? must you have been scampering? must they have been scampering?

Interro-negative form

Simple form	V-ing form
must I not scamper? must you not scamper? must he not scamper? must we not scamper? must you not scamper? must they not scamper?	must I not be scampering? must you not be scampering? must he not be scampering? must we not be scampering? must you not be scampering? must they not be scampering?
Perfect	V-ing perfect
must I not have scampered? must you not have scampered? must he not have scampered? must we not have scampered? must you not have scampered? must they not have scampered?	must I not have been scampering? must you not have been scampering? must he not have been scampering? must we not have been scampering? must you not have been scampering? must they not have been scampering?