English verb conjugation
MUST SLOUGH

Regular verb: slough - sloughed - sloughed

Affirmation

Simple form	V-ing form
I must slough you must slough she must slough we must slough you must slough they must slough	I must be sloughing you must be sloughing she 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 she 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 she 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 mustn't slough you mustn't slough she mustn't slough we mustn't slough you mustn't slough they mustn't slough	I mustn't be sloughing you mustn't be sloughing she mustn't be sloughing we mustn't be sloughing you mustn't be sloughing they mustn't be sloughing
Perfect	V-ing perfect
I mustn't have sloughed you mustn't have sloughed she mustn't have sloughed we mustn't have sloughed you mustn't have sloughed they mustn't have sloughed	I mustn't have been sloughing you mustn't have been sloughing she mustn't have been sloughing we mustn't have been sloughing you mustn't have been sloughing they mustn't have been sloughing

Interrogative form

Simple form	V-ing form
must I slough? must you slough? must she slough? must we slough? must you slough? must they slough?	must I be sloughing? must you be sloughing? must she 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 she 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 she 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
mustn't I slough? mustn't you slough? mustn't she slough? mustn't we slough? mustn't you slough? mustn't they slough?	mustn't I be sloughing? mustn't you be sloughing? mustn't she be sloughing? mustn't we be sloughing? mustn't you be sloughing? mustn't they be sloughing?
Perfect	V-ing perfect
mustn't I have sloughed? mustn't you have sloughed? mustn't she have sloughed? mustn't we have sloughed? mustn't you have sloughed? mustn't they have sloughed?	mustn't I have been sloughing? mustn't you have been sloughing? mustn't she have been sloughing? mustn't we have been sloughing? mustn't you have been sloughing? mustn't they have been sloughing?