English verb conjugation
CAN POLE-VAULT

Regular verb: pole-vault - pole-vaulted - pole-vaulted

Affirmation

Simple form	V-ing form
I can pole-vault you can pole-vault he can pole-vault we can pole-vault you can pole-vault they can pole-vault	I can be pole-vaulting you can be pole-vaulting he can be pole-vaulting we can be pole-vaulting you can be pole-vaulting they can be pole-vaulting
Perfect	V-ing perfect
I can have pole-vaulted you can have pole-vaulted he can have pole-vaulted we can have pole-vaulted you can have pole-vaulted they can have pole-vaulted	I can have been pole-vaulting you can have been pole-vaulting he can have been pole-vaulting we can have been pole-vaulting you can have been pole-vaulting they can have been pole-vaulting

Negation

Simple form	V-ing form
I cannot pole-vault you cannot pole-vault he cannot pole-vault we cannot pole-vault you cannot pole-vault they cannot pole-vault	I cannot be pole-vaulting you cannot be pole-vaulting he cannot be pole-vaulting we cannot be pole-vaulting you cannot be pole-vaulting they cannot be pole-vaulting
Perfect	V-ing perfect
I cannot have pole-vaulted you cannot have pole-vaulted he cannot have pole-vaulted we cannot have pole-vaulted you cannot have pole-vaulted they cannot have pole-vaulted	I cannot have been pole-vaulting you cannot have been pole-vaulting he cannot have been pole-vaulting we cannot have been pole-vaulting you cannot have been pole-vaulting they cannot have been pole-vaulting

Interrogative form

Simple form	V-ing form
can I pole-vault? can you pole-vault? can he pole-vault? can we pole-vault? can you pole-vault? can they pole-vault?	can I be pole-vaulting? can you be pole-vaulting? can he be pole-vaulting? can we be pole-vaulting? can you be pole-vaulting? can they be pole-vaulting?
Perfect	V-ing perfect
can I have pole-vaulted? can you have pole-vaulted? can he have pole-vaulted? can we have pole-vaulted? can you have pole-vaulted? can they have pole-vaulted?	can I have been pole-vaulting? can you have been pole-vaulting? can he have been pole-vaulting? can we have been pole-vaulting? can you have been pole-vaulting? can they have been pole-vaulting?

Interro-negative form

Simple form	V-ing form
can I not pole-vault? can you not pole-vault? can he not pole-vault? can we not pole-vault? can you not pole-vault? can they not pole-vault?	can I not be pole-vaulting? can you not be pole-vaulting? can he not be pole-vaulting? can we not be pole-vaulting? can you not be pole-vaulting? can they not be pole-vaulting?
Perfect	V-ing perfect
can I not have pole-vaulted? can you not have pole-vaulted? can he not have pole-vaulted? can we not have pole-vaulted? can you not have pole-vaulted? can they not have pole-vaulted?	can I not have been pole-vaulting? can you not have been pole-vaulting? can he not have been pole-vaulting? can we not have been pole-vaulting? can you not have been pole-vaulting? can they not have been pole-vaulting?