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 must not fling you must not fling he must not fling we must not fling you must not fling they must not fling	I must not be flinging you must not be flinging he must not be flinging we must not be flinging you must not be flinging they must not be flinging
Perfect	V-ing perfect
I must not have flung you must not have flung he must not have flung we must not have flung you must not have flung they must not have flung	I must not have been flinging you must not have been flinging he must not have been flinging we must not have been flinging you must not have been flinging they must not 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
must I not fling? must you not fling? must he not fling? must we not fling? must you not fling? must they not fling?	must I not be flinging? must you not be flinging? must he not be flinging? must we not be flinging? must you not be flinging? must they not be flinging?
Perfect	V-ing perfect
must I not have flung? must you not have flung? must he not have flung? must we not have flung? must you not have flung? must they not have flung?	must I not have been flinging? must you not have been flinging? must he not have been flinging? must we not have been flinging? must you not have been flinging? must they not have been flinging?