English verb conjugation
SHOULD SENTINEL

Regular verb: sentinel - sentineled - sentineled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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