English verb conjugation
MUST SCABBARD

Regular verb: scabbard - scabbarded - scabbarded

Affirmation

Simple form	V-ing form
I must scabbard you must scabbard he must scabbard we must scabbard you must scabbard they must scabbard	I must be scabbarding you must be scabbarding he must be scabbarding we must be scabbarding you must be scabbarding they must be scabbarding
Perfect	V-ing perfect
I must have scabbarded you must have scabbarded he must have scabbarded we must have scabbarded you must have scabbarded they must have scabbarded	I must have been scabbarding you must have been scabbarding he must have been scabbarding we must have been scabbarding you must have been scabbarding they must have been scabbarding

Negation

Simple form	V-ing form
I must not scabbard you must not scabbard he must not scabbard we must not scabbard you must not scabbard they must not scabbard	I must not be scabbarding you must not be scabbarding he must not be scabbarding we must not be scabbarding you must not be scabbarding they must not be scabbarding
Perfect	V-ing perfect
I must not have scabbarded you must not have scabbarded he must not have scabbarded we must not have scabbarded you must not have scabbarded they must not have scabbarded	I must not have been scabbarding you must not have been scabbarding he must not have been scabbarding we must not have been scabbarding you must not have been scabbarding they must not have been scabbarding

Interrogative form

Simple form	V-ing form
must I scabbard? must you scabbard? must he scabbard? must we scabbard? must you scabbard? must they scabbard?	must I be scabbarding? must you be scabbarding? must he be scabbarding? must we be scabbarding? must you be scabbarding? must they be scabbarding?
Perfect	V-ing perfect
must I have scabbarded? must you have scabbarded? must he have scabbarded? must we have scabbarded? must you have scabbarded? must they have scabbarded?	must I have been scabbarding? must you have been scabbarding? must he have been scabbarding? must we have been scabbarding? must you have been scabbarding? must they have been scabbarding?

Interro-negative form

Simple form	V-ing form
must I not scabbard? must you not scabbard? must he not scabbard? must we not scabbard? must you not scabbard? must they not scabbard?	must I not be scabbarding? must you not be scabbarding? must he not be scabbarding? must we not be scabbarding? must you not be scabbarding? must they not be scabbarding?
Perfect	V-ing perfect
must I not have scabbarded? must you not have scabbarded? must he not have scabbarded? must we not have scabbarded? must you not have scabbarded? must they not have scabbarded?	must I not have been scabbarding? must you not have been scabbarding? must he not have been scabbarding? must we not have been scabbarding? must you not have been scabbarding? must they not have been scabbarding?