English verb conjugation
MUST METATHESIZE

Regular verb: metathesize - metathesized - metathesized

Affirmation

Simple form	V-ing form
I must metathesize you must metathesize she must metathesize we must metathesize you must metathesize they must metathesize	I must be metathesizing you must be metathesizing she must be metathesizing we must be metathesizing you must be metathesizing they must be metathesizing
Perfect	V-ing perfect
I must have metathesized you must have metathesized she must have metathesized we must have metathesized you must have metathesized they must have metathesized	I must have been metathesizing you must have been metathesizing she must have been metathesizing we must have been metathesizing you must have been metathesizing they must have been metathesizing

Negation

Simple form	V-ing form
I mustn't metathesize you mustn't metathesize she mustn't metathesize we mustn't metathesize you mustn't metathesize they mustn't metathesize	I mustn't be metathesizing you mustn't be metathesizing she mustn't be metathesizing we mustn't be metathesizing you mustn't be metathesizing they mustn't be metathesizing
Perfect	V-ing perfect
I mustn't have metathesized you mustn't have metathesized she mustn't have metathesized we mustn't have metathesized you mustn't have metathesized they mustn't have metathesized	I mustn't have been metathesizing you mustn't have been metathesizing she mustn't have been metathesizing we mustn't have been metathesizing you mustn't have been metathesizing they mustn't have been metathesizing

Interrogative form

Simple form	V-ing form
must I metathesize? must you metathesize? must she metathesize? must we metathesize? must you metathesize? must they metathesize?	must I be metathesizing? must you be metathesizing? must she be metathesizing? must we be metathesizing? must you be metathesizing? must they be metathesizing?
Perfect	V-ing perfect
must I have metathesized? must you have metathesized? must she have metathesized? must we have metathesized? must you have metathesized? must they have metathesized?	must I have been metathesizing? must you have been metathesizing? must she have been metathesizing? must we have been metathesizing? must you have been metathesizing? must they have been metathesizing?

Interro-negative form

Simple form	V-ing form
mustn't I metathesize? mustn't you metathesize? mustn't she metathesize? mustn't we metathesize? mustn't you metathesize? mustn't they metathesize?	mustn't I be metathesizing? mustn't you be metathesizing? mustn't she be metathesizing? mustn't we be metathesizing? mustn't you be metathesizing? mustn't they be metathesizing?
Perfect	V-ing perfect
mustn't I have metathesized? mustn't you have metathesized? mustn't she have metathesized? mustn't we have metathesized? mustn't you have metathesized? mustn't they have metathesized?	mustn't I have been metathesizing? mustn't you have been metathesizing? mustn't she have been metathesizing? mustn't we have been metathesizing? mustn't you have been metathesizing? mustn't they have been metathesizing?