English verb conjugation
MUST FLING

Irregular verb: fling - flung - flung

Affirmation

Simple form	V-ing form
I must fling you must fling he must fling we must fling you must fling they must fling	I must be flinging you must be flinging he must be flinging we must be flinging you must be flinging they must be flinging
Perfect	V-ing perfect
I must have flung you must have flung he must have flung we must have flung you must have flung they must have flung	I must have been flinging you must have been flinging he must have been flinging we must have been flinging you must have been flinging they must have been flinging

Negation

Simple form	V-ing form
I mustn't fling you mustn't fling he mustn't fling we mustn't fling you mustn't fling they mustn't fling	I mustn't be flinging you mustn't be flinging he mustn't be flinging we mustn't be flinging you mustn't be flinging they mustn't be flinging
Perfect	V-ing perfect
I mustn't have flung you mustn't have flung he mustn't have flung we mustn't have flung you mustn't have flung they mustn't have flung	I mustn't have been flinging you mustn't have been flinging he mustn't have been flinging we mustn't have been flinging you mustn't have been flinging they mustn't have been flinging

Interrogative form

Simple form	V-ing form
must I fling? must you fling? must he fling? must we fling? must you fling? must they fling?	must I be flinging? must you be flinging? must he be flinging? must we be flinging? must you be flinging? must they be flinging?
Perfect	V-ing perfect
must I have flung? must you have flung? must he have flung? must we have flung? must you have flung? must they have flung?	must I have been flinging? must you have been flinging? must he have been flinging? must we have been flinging? must you have been flinging? must they have been flinging?

Interro-negative form

Simple form	V-ing form
mustn't I fling? mustn't you fling? mustn't he fling? mustn't we fling? mustn't you fling? mustn't they fling?	mustn't I be flinging? mustn't you be flinging? mustn't he be flinging? mustn't we be flinging? mustn't you be flinging? mustn't they be flinging?
Perfect	V-ing perfect
mustn't I have flung? mustn't you have flung? mustn't he have flung? mustn't we have flung? mustn't you have flung? mustn't they have flung?	mustn't I have been flinging? mustn't you have been flinging? mustn't he have been flinging? mustn't we have been flinging? mustn't you have been flinging? mustn't they have been flinging?