English verb conjugation
MUST DOWNSIZE

Regular verb: downsize - downsized - downsized

Affirmation

Simple form	V-ing form
I must downsize you must downsize she must downsize we must downsize you must downsize they must downsize	I must be downsizing you must be downsizing she must be downsizing we must be downsizing you must be downsizing they must be downsizing
Perfect	V-ing perfect
I must have downsized you must have downsized she must have downsized we must have downsized you must have downsized they must have downsized	I must have been downsizing you must have been downsizing she must have been downsizing we must have been downsizing you must have been downsizing they must have been downsizing

Negation

Simple form	V-ing form
I mustn't downsize you mustn't downsize she mustn't downsize we mustn't downsize you mustn't downsize they mustn't downsize	I mustn't be downsizing you mustn't be downsizing she mustn't be downsizing we mustn't be downsizing you mustn't be downsizing they mustn't be downsizing
Perfect	V-ing perfect
I mustn't have downsized you mustn't have downsized she mustn't have downsized we mustn't have downsized you mustn't have downsized they mustn't have downsized	I mustn't have been downsizing you mustn't have been downsizing she mustn't have been downsizing we mustn't have been downsizing you mustn't have been downsizing they mustn't have been downsizing

Interrogative form

Simple form	V-ing form
must I downsize? must you downsize? must she downsize? must we downsize? must you downsize? must they downsize?	must I be downsizing? must you be downsizing? must she be downsizing? must we be downsizing? must you be downsizing? must they be downsizing?
Perfect	V-ing perfect
must I have downsized? must you have downsized? must she have downsized? must we have downsized? must you have downsized? must they have downsized?	must I have been downsizing? must you have been downsizing? must she have been downsizing? must we have been downsizing? must you have been downsizing? must they have been downsizing?

Interro-negative form

Simple form	V-ing form
mustn't I downsize? mustn't you downsize? mustn't she downsize? mustn't we downsize? mustn't you downsize? mustn't they downsize?	mustn't I be downsizing? mustn't you be downsizing? mustn't she be downsizing? mustn't we be downsizing? mustn't you be downsizing? mustn't they be downsizing?
Perfect	V-ing perfect
mustn't I have downsized? mustn't you have downsized? mustn't she have downsized? mustn't we have downsized? mustn't you have downsized? mustn't they have downsized?	mustn't I have been downsizing? mustn't you have been downsizing? mustn't she have been downsizing? mustn't we have been downsizing? mustn't you have been downsizing? mustn't they have been downsizing?