English verb conjugation
MUST SUMMATE

Regular verb: summate - summated - summated

Affirmation

Simple form	V-ing form
I must summate you must summate he must summate we must summate you must summate they must summate	I must be summating you must be summating he must be summating we must be summating you must be summating they must be summating
Perfect	V-ing perfect
I must have summated you must have summated he must have summated we must have summated you must have summated they must have summated	I must have been summating you must have been summating he must have been summating we must have been summating you must have been summating they must have been summating

Negation

Simple form	V-ing form
I mustn't summate you mustn't summate he mustn't summate we mustn't summate you mustn't summate they mustn't summate	I mustn't be summating you mustn't be summating he mustn't be summating we mustn't be summating you mustn't be summating they mustn't be summating
Perfect	V-ing perfect
I mustn't have summated you mustn't have summated he mustn't have summated we mustn't have summated you mustn't have summated they mustn't have summated	I mustn't have been summating you mustn't have been summating he mustn't have been summating we mustn't have been summating you mustn't have been summating they mustn't have been summating

Interrogative form

Simple form	V-ing form
must I summate? must you summate? must he summate? must we summate? must you summate? must they summate?	must I be summating? must you be summating? must he be summating? must we be summating? must you be summating? must they be summating?
Perfect	V-ing perfect
must I have summated? must you have summated? must he have summated? must we have summated? must you have summated? must they have summated?	must I have been summating? must you have been summating? must he have been summating? must we have been summating? must you have been summating? must they have been summating?

Interro-negative form

Simple form	V-ing form
mustn't I summate? mustn't you summate? mustn't he summate? mustn't we summate? mustn't you summate? mustn't they summate?	mustn't I be summating? mustn't you be summating? mustn't he be summating? mustn't we be summating? mustn't you be summating? mustn't they be summating?
Perfect	V-ing perfect
mustn't I have summated? mustn't you have summated? mustn't he have summated? mustn't we have summated? mustn't you have summated? mustn't they have summated?	mustn't I have been summating? mustn't you have been summating? mustn't he have been summating? mustn't we have been summating? mustn't you have been summating? mustn't they have been summating?