English verb conjugation
MUST SLOUGH

Regular verb: slough - sloughed - sloughed

Affirmation

Simple form	V-ing form
I must slough you must slough he must slough we must slough you must slough they must slough	I must be sloughing you must be sloughing he must be sloughing we must be sloughing you must be sloughing they must be sloughing
Perfect	V-ing perfect
I must have sloughed you must have sloughed he must have sloughed we must have sloughed you must have sloughed they must have sloughed	I must have been sloughing you must have been sloughing he must have been sloughing we must have been sloughing you must have been sloughing they must have been sloughing

Negation

Simple form	V-ing form
I must not slough you must not slough he must not slough we must not slough you must not slough they must not slough	I must not be sloughing you must not be sloughing he must not be sloughing we must not be sloughing you must not be sloughing they must not be sloughing
Perfect	V-ing perfect
I must not have sloughed you must not have sloughed he must not have sloughed we must not have sloughed you must not have sloughed they must not have sloughed	I must not have been sloughing you must not have been sloughing he must not have been sloughing we must not have been sloughing you must not have been sloughing they must not have been sloughing

Interrogative form

Simple form	V-ing form
must I slough? must you slough? must he slough? must we slough? must you slough? must they slough?	must I be sloughing? must you be sloughing? must he be sloughing? must we be sloughing? must you be sloughing? must they be sloughing?
Perfect	V-ing perfect
must I have sloughed? must you have sloughed? must he have sloughed? must we have sloughed? must you have sloughed? must they have sloughed?	must I have been sloughing? must you have been sloughing? must he have been sloughing? must we have been sloughing? must you have been sloughing? must they have been sloughing?

Interro-negative form

Simple form	V-ing form
must I not slough? must you not slough? must he not slough? must we not slough? must you not slough? must they not slough?	must I not be sloughing? must you not be sloughing? must he not be sloughing? must we not be sloughing? must you not be sloughing? must they not be sloughing?
Perfect	V-ing perfect
must I not have sloughed? must you not have sloughed? must he not have sloughed? must we not have sloughed? must you not have sloughed? must they not have sloughed?	must I not have been sloughing? must you not have been sloughing? must he not have been sloughing? must we not have been sloughing? must you not have been sloughing? must they not have been sloughing?