English verb conjugation
MUST EMPHASIZE

Regular verb: emphasize - emphasized - emphasized

Affirmation

Simple form	V-ing form
I must emphasize you must emphasize she must emphasize we must emphasize you must emphasize they must emphasize	I must be emphasizing you must be emphasizing she must be emphasizing we must be emphasizing you must be emphasizing they must be emphasizing
Perfect	V-ing perfect
I must have emphasized you must have emphasized she must have emphasized we must have emphasized you must have emphasized they must have emphasized	I must have been emphasizing you must have been emphasizing she must have been emphasizing we must have been emphasizing you must have been emphasizing they must have been emphasizing

Negation

Simple form	V-ing form
I mustn't emphasize you mustn't emphasize she mustn't emphasize we mustn't emphasize you mustn't emphasize they mustn't emphasize	I mustn't be emphasizing you mustn't be emphasizing she mustn't be emphasizing we mustn't be emphasizing you mustn't be emphasizing they mustn't be emphasizing
Perfect	V-ing perfect
I mustn't have emphasized you mustn't have emphasized she mustn't have emphasized we mustn't have emphasized you mustn't have emphasized they mustn't have emphasized	I mustn't have been emphasizing you mustn't have been emphasizing she mustn't have been emphasizing we mustn't have been emphasizing you mustn't have been emphasizing they mustn't have been emphasizing

Interrogative form

Simple form	V-ing form
must I emphasize? must you emphasize? must she emphasize? must we emphasize? must you emphasize? must they emphasize?	must I be emphasizing? must you be emphasizing? must she be emphasizing? must we be emphasizing? must you be emphasizing? must they be emphasizing?
Perfect	V-ing perfect
must I have emphasized? must you have emphasized? must she have emphasized? must we have emphasized? must you have emphasized? must they have emphasized?	must I have been emphasizing? must you have been emphasizing? must she have been emphasizing? must we have been emphasizing? must you have been emphasizing? must they have been emphasizing?

Interro-negative form

Simple form	V-ing form
mustn't I emphasize? mustn't you emphasize? mustn't she emphasize? mustn't we emphasize? mustn't you emphasize? mustn't they emphasize?	mustn't I be emphasizing? mustn't you be emphasizing? mustn't she be emphasizing? mustn't we be emphasizing? mustn't you be emphasizing? mustn't they be emphasizing?
Perfect	V-ing perfect
mustn't I have emphasized? mustn't you have emphasized? mustn't she have emphasized? mustn't we have emphasized? mustn't you have emphasized? mustn't they have emphasized?	mustn't I have been emphasizing? mustn't you have been emphasizing? mustn't she have been emphasizing? mustn't we have been emphasizing? mustn't you have been emphasizing? mustn't they have been emphasizing?