English verb conjugation
MUST INCURVATE

Regular verb: incurvate - incurvated - incurvated

Affirmation

Simple form	V-ing form
I must incurvate you must incurvate he must incurvate we must incurvate you must incurvate they must incurvate	I must be incurvating you must be incurvating he must be incurvating we must be incurvating you must be incurvating they must be incurvating
Perfect	V-ing perfect
I must have incurvated you must have incurvated he must have incurvated we must have incurvated you must have incurvated they must have incurvated	I must have been incurvating you must have been incurvating he must have been incurvating we must have been incurvating you must have been incurvating they must have been incurvating

Negation

Simple form	V-ing form
I must not incurvate you must not incurvate he must not incurvate we must not incurvate you must not incurvate they must not incurvate	I must not be incurvating you must not be incurvating he must not be incurvating we must not be incurvating you must not be incurvating they must not be incurvating
Perfect	V-ing perfect
I must not have incurvated you must not have incurvated he must not have incurvated we must not have incurvated you must not have incurvated they must not have incurvated	I must not have been incurvating you must not have been incurvating he must not have been incurvating we must not have been incurvating you must not have been incurvating they must not have been incurvating

Interrogative form

Simple form	V-ing form
must I incurvate? must you incurvate? must he incurvate? must we incurvate? must you incurvate? must they incurvate?	must I be incurvating? must you be incurvating? must he be incurvating? must we be incurvating? must you be incurvating? must they be incurvating?
Perfect	V-ing perfect
must I have incurvated? must you have incurvated? must he have incurvated? must we have incurvated? must you have incurvated? must they have incurvated?	must I have been incurvating? must you have been incurvating? must he have been incurvating? must we have been incurvating? must you have been incurvating? must they have been incurvating?

Interro-negative form

Simple form	V-ing form
must I not incurvate? must you not incurvate? must he not incurvate? must we not incurvate? must you not incurvate? must they not incurvate?	must I not be incurvating? must you not be incurvating? must he not be incurvating? must we not be incurvating? must you not be incurvating? must they not be incurvating?
Perfect	V-ing perfect
must I not have incurvated? must you not have incurvated? must he not have incurvated? must we not have incurvated? must you not have incurvated? must they not have incurvated?	must I not have been incurvating? must you not have been incurvating? must he not have been incurvating? must we not have been incurvating? must you not have been incurvating? must they not have been incurvating?