English verb conjugation
MUST SCRUTINIZE

Regular verb: scrutinize - scrutinized - scrutinized

Affirmation

Simple form	V-ing form
I must scrutinize you must scrutinize she must scrutinize we must scrutinize you must scrutinize they must scrutinize	I must be scrutinizing you must be scrutinizing she must be scrutinizing we must be scrutinizing you must be scrutinizing they must be scrutinizing
Perfect	V-ing perfect
I must have scrutinized you must have scrutinized she must have scrutinized we must have scrutinized you must have scrutinized they must have scrutinized	I must have been scrutinizing you must have been scrutinizing she must have been scrutinizing we must have been scrutinizing you must have been scrutinizing they must have been scrutinizing

Negation

Simple form	V-ing form
I mustn't scrutinize you mustn't scrutinize she mustn't scrutinize we mustn't scrutinize you mustn't scrutinize they mustn't scrutinize	I mustn't be scrutinizing you mustn't be scrutinizing she mustn't be scrutinizing we mustn't be scrutinizing you mustn't be scrutinizing they mustn't be scrutinizing
Perfect	V-ing perfect
I mustn't have scrutinized you mustn't have scrutinized she mustn't have scrutinized we mustn't have scrutinized you mustn't have scrutinized they mustn't have scrutinized	I mustn't have been scrutinizing you mustn't have been scrutinizing she mustn't have been scrutinizing we mustn't have been scrutinizing you mustn't have been scrutinizing they mustn't have been scrutinizing

Interrogative form

Simple form	V-ing form
must I scrutinize? must you scrutinize? must she scrutinize? must we scrutinize? must you scrutinize? must they scrutinize?	must I be scrutinizing? must you be scrutinizing? must she be scrutinizing? must we be scrutinizing? must you be scrutinizing? must they be scrutinizing?
Perfect	V-ing perfect
must I have scrutinized? must you have scrutinized? must she have scrutinized? must we have scrutinized? must you have scrutinized? must they have scrutinized?	must I have been scrutinizing? must you have been scrutinizing? must she have been scrutinizing? must we have been scrutinizing? must you have been scrutinizing? must they have been scrutinizing?

Interro-negative form

Simple form	V-ing form
mustn't I scrutinize? mustn't you scrutinize? mustn't she scrutinize? mustn't we scrutinize? mustn't you scrutinize? mustn't they scrutinize?	mustn't I be scrutinizing? mustn't you be scrutinizing? mustn't she be scrutinizing? mustn't we be scrutinizing? mustn't you be scrutinizing? mustn't they be scrutinizing?
Perfect	V-ing perfect
mustn't I have scrutinized? mustn't you have scrutinized? mustn't she have scrutinized? mustn't we have scrutinized? mustn't you have scrutinized? mustn't they have scrutinized?	mustn't I have been scrutinizing? mustn't you have been scrutinizing? mustn't she have been scrutinizing? mustn't we have been scrutinizing? mustn't you have been scrutinizing? mustn't they have been scrutinizing?