English verb conjugation
MUST SUPPLE

Regular verb: supple - suppled - suppled

Affirmation

Simple form	V-ing form
I must supple you must supple he must supple we must supple you must supple they must supple	I must be suppling you must be suppling he must be suppling we must be suppling you must be suppling they must be suppling
Perfect	V-ing perfect
I must have suppled you must have suppled he must have suppled we must have suppled you must have suppled they must have suppled	I must have been suppling you must have been suppling he must have been suppling we must have been suppling you must have been suppling they must have been suppling

Negation

Simple form	V-ing form
I mustn't supple you mustn't supple he mustn't supple we mustn't supple you mustn't supple they mustn't supple	I mustn't be suppling you mustn't be suppling he mustn't be suppling we mustn't be suppling you mustn't be suppling they mustn't be suppling
Perfect	V-ing perfect
I mustn't have suppled you mustn't have suppled he mustn't have suppled we mustn't have suppled you mustn't have suppled they mustn't have suppled	I mustn't have been suppling you mustn't have been suppling he mustn't have been suppling we mustn't have been suppling you mustn't have been suppling they mustn't have been suppling

Interrogative form

Simple form	V-ing form
must I supple? must you supple? must he supple? must we supple? must you supple? must they supple?	must I be suppling? must you be suppling? must he be suppling? must we be suppling? must you be suppling? must they be suppling?
Perfect	V-ing perfect
must I have suppled? must you have suppled? must he have suppled? must we have suppled? must you have suppled? must they have suppled?	must I have been suppling? must you have been suppling? must he have been suppling? must we have been suppling? must you have been suppling? must they have been suppling?

Interro-negative form

Simple form	V-ing form
mustn't I supple? mustn't you supple? mustn't he supple? mustn't we supple? mustn't you supple? mustn't they supple?	mustn't I be suppling? mustn't you be suppling? mustn't he be suppling? mustn't we be suppling? mustn't you be suppling? mustn't they be suppling?
Perfect	V-ing perfect
mustn't I have suppled? mustn't you have suppled? mustn't he have suppled? mustn't we have suppled? mustn't you have suppled? mustn't they have suppled?	mustn't I have been suppling? mustn't you have been suppling? mustn't he have been suppling? mustn't we have been suppling? mustn't you have been suppling? mustn't they have been suppling?