English verb conjugation
MUST CRATE

Regular verb: crate - crated - crated

Affirmation

Simple form	V-ing form
I must crate you must crate he must crate we must crate you must crate they must crate	I must be crating you must be crating he must be crating we must be crating you must be crating they must be crating
Perfect	V-ing perfect
I must have crated you must have crated he must have crated we must have crated you must have crated they must have crated	I must have been crating you must have been crating he must have been crating we must have been crating you must have been crating they must have been crating

Negation

Simple form	V-ing form
I must not crate you must not crate he must not crate we must not crate you must not crate they must not crate	I must not be crating you must not be crating he must not be crating we must not be crating you must not be crating they must not be crating
Perfect	V-ing perfect
I must not have crated you must not have crated he must not have crated we must not have crated you must not have crated they must not have crated	I must not have been crating you must not have been crating he must not have been crating we must not have been crating you must not have been crating they must not have been crating

Interrogative form

Simple form	V-ing form
must I crate? must you crate? must he crate? must we crate? must you crate? must they crate?	must I be crating? must you be crating? must he be crating? must we be crating? must you be crating? must they be crating?
Perfect	V-ing perfect
must I have crated? must you have crated? must he have crated? must we have crated? must you have crated? must they have crated?	must I have been crating? must you have been crating? must he have been crating? must we have been crating? must you have been crating? must they have been crating?

Interro-negative form

Simple form	V-ing form
must I not crate? must you not crate? must he not crate? must we not crate? must you not crate? must they not crate?	must I not be crating? must you not be crating? must he not be crating? must we not be crating? must you not be crating? must they not be crating?
Perfect	V-ing perfect
must I not have crated? must you not have crated? must he not have crated? must we not have crated? must you not have crated? must they not have crated?	must I not have been crating? must you not have been crating? must he not have been crating? must we not have been crating? must you not have been crating? must they not have been crating?