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 must not summate you must not summate he must not summate we must not summate you must not summate they must not summate	I must not be summating you must not be summating he must not be summating we must not be summating you must not be summating they must not be summating
Perfect	V-ing perfect
I must not have summated you must not have summated he must not have summated we must not have summated you must not have summated they must not have summated	I must not have been summating you must not have been summating he must not have been summating we must not have been summating you must not have been summating they must not 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
must I not summate? must you not summate? must he not summate? must we not summate? must you not summate? must they not summate?	must I not be summating? must you not be summating? must he not be summating? must we not be summating? must you not be summating? must they not be summating?
Perfect	V-ing perfect
must I not have summated? must you not have summated? must he not have summated? must we not have summated? must you not have summated? must they not have summated?	must I not have been summating? must you not have been summating? must he not have been summating? must we not have been summating? must you not have been summating? must they not have been summating?