English verb conjugation
MUST SCUD

Regular verb: scud - scudded - scudded

Affirmation

Simple form	V-ing form
I must scud you must scud he must scud we must scud you must scud they must scud	I must be scudding you must be scudding he must be scudding we must be scudding you must be scudding they must be scudding
Perfect	V-ing perfect
I must have scudded you must have scudded he must have scudded we must have scudded you must have scudded they must have scudded	I must have been scudding you must have been scudding he must have been scudding we must have been scudding you must have been scudding they must have been scudding

Negation

Simple form	V-ing form
I must not scud you must not scud he must not scud we must not scud you must not scud they must not scud	I must not be scudding you must not be scudding he must not be scudding we must not be scudding you must not be scudding they must not be scudding
Perfect	V-ing perfect
I must not have scudded you must not have scudded he must not have scudded we must not have scudded you must not have scudded they must not have scudded	I must not have been scudding you must not have been scudding he must not have been scudding we must not have been scudding you must not have been scudding they must not have been scudding

Interrogative form

Simple form	V-ing form
must I scud? must you scud? must he scud? must we scud? must you scud? must they scud?	must I be scudding? must you be scudding? must he be scudding? must we be scudding? must you be scudding? must they be scudding?
Perfect	V-ing perfect
must I have scudded? must you have scudded? must he have scudded? must we have scudded? must you have scudded? must they have scudded?	must I have been scudding? must you have been scudding? must he have been scudding? must we have been scudding? must you have been scudding? must they have been scudding?

Interro-negative form

Simple form	V-ing form
must I not scud? must you not scud? must he not scud? must we not scud? must you not scud? must they not scud?	must I not be scudding? must you not be scudding? must he not be scudding? must we not be scudding? must you not be scudding? must they not be scudding?
Perfect	V-ing perfect
must I not have scudded? must you not have scudded? must he not have scudded? must we not have scudded? must you not have scudded? must they not have scudded?	must I not have been scudding? must you not have been scudding? must he not have been scudding? must we not have been scudding? must you not have been scudding? must they not have been scudding?