English verb conjugation
MUST SWEEP

Irregular verb: sweep - swept - swept

Affirmation

Simple form	V-ing form
I must sweep you must sweep she must sweep we must sweep you must sweep they must sweep	I must be sweeping you must be sweeping she must be sweeping we must be sweeping you must be sweeping they must be sweeping
Perfect	V-ing perfect
I must have swept you must have swept she must have swept we must have swept you must have swept they must have swept	I must have been sweeping you must have been sweeping she must have been sweeping we must have been sweeping you must have been sweeping they must have been sweeping

Negation

Simple form	V-ing form
I must not sweep you must not sweep she must not sweep we must not sweep you must not sweep they must not sweep	I must not be sweeping you must not be sweeping she must not be sweeping we must not be sweeping you must not be sweeping they must not be sweeping
Perfect	V-ing perfect
I must not have swept you must not have swept she must not have swept we must not have swept you must not have swept they must not have swept	I must not have been sweeping you must not have been sweeping she must not have been sweeping we must not have been sweeping you must not have been sweeping they must not have been sweeping

Interrogative form

Simple form	V-ing form
must I sweep? must you sweep? must she sweep? must we sweep? must you sweep? must they sweep?	must I be sweeping? must you be sweeping? must she be sweeping? must we be sweeping? must you be sweeping? must they be sweeping?
Perfect	V-ing perfect
must I have swept? must you have swept? must she have swept? must we have swept? must you have swept? must they have swept?	must I have been sweeping? must you have been sweeping? must she have been sweeping? must we have been sweeping? must you have been sweeping? must they have been sweeping?

Interro-negative form

Simple form	V-ing form
must I not sweep? must you not sweep? must she not sweep? must we not sweep? must you not sweep? must they not sweep?	must I not be sweeping? must you not be sweeping? must she not be sweeping? must we not be sweeping? must you not be sweeping? must they not be sweeping?
Perfect	V-ing perfect
must I not have swept? must you not have swept? must she not have swept? must we not have swept? must you not have swept? must they not have swept?	must I not have been sweeping? must you not have been sweeping? must she not have been sweeping? must we not have been sweeping? must you not have been sweeping? must they not have been sweeping?