English verb conjugation
CAN SENTINEL

Regular verb: sentinel - sentineled - sentineled

Affirmation

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

Negation

Simple form	V-ing form
I can't sentinel you can't sentinel he can't sentinel we can't sentinel you can't sentinel they can't sentinel	I can't be sentineling you can't be sentineling he can't be sentineling we can't be sentineling you can't be sentineling they can't be sentineling
Perfect	V-ing perfect
I can't have sentineled you can't have sentineled he can't have sentineled we can't have sentineled you can't have sentineled they can't have sentineled	I can't have been sentineling you can't have been sentineling he can't have been sentineling we can't have been sentineling you can't have been sentineling they can't have been sentineling

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I sentinel? can't you sentinel? can't he sentinel? can't we sentinel? can't you sentinel? can't they sentinel?	can't I be sentineling? can't you be sentineling? can't he be sentineling? can't we be sentineling? can't you be sentineling? can't they be sentineling?
Perfect	V-ing perfect
can't I have sentineled? can't you have sentineled? can't he have sentineled? can't we have sentineled? can't you have sentineled? can't they have sentineled?	can't I have been sentineling? can't you have been sentineling? can't he have been sentineling? can't we have been sentineling? can't you have been sentineling? can't they have been sentineling?