English verb conjugation
MUST SWEEP

Irregular verb: sweep - swept - swept

Affirmation

Simple form	V-ing form
I must sweep you must sweep he must sweep we must sweep you must sweep they must sweep	I must be sweeping you must be sweeping he 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 he 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 he 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 mustn't sweep you mustn't sweep he mustn't sweep we mustn't sweep you mustn't sweep they mustn't sweep	I mustn't be sweeping you mustn't be sweeping he mustn't be sweeping we mustn't be sweeping you mustn't be sweeping they mustn't be sweeping
Perfect	V-ing perfect
I mustn't have swept you mustn't have swept he mustn't have swept we mustn't have swept you mustn't have swept they mustn't have swept	I mustn't have been sweeping you mustn't have been sweeping he mustn't have been sweeping we mustn't have been sweeping you mustn't have been sweeping they mustn't have been sweeping

Interrogative form

Simple form	V-ing form
must I sweep? must you sweep? must he sweep? must we sweep? must you sweep? must they sweep?	must I be sweeping? must you be sweeping? must he 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 he 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 he 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
mustn't I sweep? mustn't you sweep? mustn't he sweep? mustn't we sweep? mustn't you sweep? mustn't they sweep?	mustn't I be sweeping? mustn't you be sweeping? mustn't he be sweeping? mustn't we be sweeping? mustn't you be sweeping? mustn't they be sweeping?
Perfect	V-ing perfect
mustn't I have swept? mustn't you have swept? mustn't he have swept? mustn't we have swept? mustn't you have swept? mustn't they have swept?	mustn't I have been sweeping? mustn't you have been sweeping? mustn't he have been sweeping? mustn't we have been sweeping? mustn't you have been sweeping? mustn't they have been sweeping?