English verb conjugation
MUST SENTINEL

Regular verb: sentinel - sentineled - sentineled

Affirmation

Simple form	V-ing form
I must sentinel you must sentinel he must sentinel we must sentinel you must sentinel they must sentinel	I must be sentineling you must be sentineling he must be sentineling we must be sentineling you must be sentineling they must be sentineling
Perfect	V-ing perfect
I must have sentineled you must have sentineled he must have sentineled we must have sentineled you must have sentineled they must have sentineled	I must have been sentineling you must have been sentineling he must have been sentineling we must have been sentineling you must have been sentineling they must have been sentineling

Negation

Simple form	V-ing form
I must not sentinel you must not sentinel he must not sentinel we must not sentinel you must not sentinel they must not sentinel	I must not be sentineling you must not be sentineling he must not be sentineling we must not be sentineling you must not be sentineling they must not be sentineling
Perfect	V-ing perfect
I must not have sentineled you must not have sentineled he must not have sentineled we must not have sentineled you must not have sentineled they must not have sentineled	I must not have been sentineling you must not have been sentineling he must not have been sentineling we must not have been sentineling you must not have been sentineling they must not have been sentineling

Interrogative form

Simple form	V-ing form
must I sentinel? must you sentinel? must he sentinel? must we sentinel? must you sentinel? must they sentinel?	must I be sentineling? must you be sentineling? must he be sentineling? must we be sentineling? must you be sentineling? must they be sentineling?
Perfect	V-ing perfect
must I have sentineled? must you have sentineled? must he have sentineled? must we have sentineled? must you have sentineled? must they have sentineled?	must I have been sentineling? must you have been sentineling? must he have been sentineling? must we have been sentineling? must you have been sentineling? must they have been sentineling?

Interro-negative form

Simple form	V-ing form
must I not sentinel? must you not sentinel? must he not sentinel? must we not sentinel? must you not sentinel? must they not sentinel?	must I not be sentineling? must you not be sentineling? must he not be sentineling? must we not be sentineling? must you not be sentineling? must they not be sentineling?
Perfect	V-ing perfect
must I not have sentineled? must you not have sentineled? must he not have sentineled? must we not have sentineled? must you not have sentineled? must they not have sentineled?	must I not have been sentineling? must you not have been sentineling? must he not have been sentineling? must we not have been sentineling? must you not have been sentineling? must they not have been sentineling?